| Months | 12 | 12 | 12 | 12 | 12 |
| Source Of Info (AR = Annual Report, PR = Press Release) | PR | AR | AR | AR | AR |
| FaceValue | 10.00 | 10.00 | 10.00 | 10.00 | 10.00 |
| No. of Equity Shares (in Lacs) | 100450.30 | 100450.35 | 100450.35 | 100450.35 | 100450.35 |
| | | | | | |
| EQUITIES AND LIABILITIES | | | | | |
| SHAREHOLDER'S FUNDS | | | | | |
| Equity Share Capital | 10045.03 | 10045.03 | 10045.03 | 10045.03 | 10045.03 |
| Total Share Capital | 10045.03 | 10045.03 | 10045.03 | 10045.03 | 10045.03 |
| | | | | | |
| Reserves and Surplus | 29623.13 | 28657.41 | 26854.31 | 24875.95 | 23045.26 |
| Total Reserves and Surplus | 29623.13 | 28657.41 | 26854.31 | 24875.95 | 23045.26 |
| Total Shareholders Funds | 39668.16 | 38702.44 | 36899.34 | 34920.98 | 33090.29 |
| Minority Interest | 5494.90 | 5189.97 | 4815.13 | 2862.87 | 2828.40 |
| | | | | | |
| NON-CURRENT LIABILITIES | | | | | |
| Long Term Borrowings | 35681.73 | 29381.73 | 26602.24 | 23226.61 | 21243.27 |
| Deferred Tax Liabilities [Net] | 2904.49 | 2464.64 | 2463.61 | 2442.44 | 3852.00 |
| Other Long Term Liabilities | 7444.82 | 6514.99 | 5811.21 | 5154.28 | 5152.53 |
| Long Term Provisions | 92.84 | 81.42 | 69.66 | 54.29 | 29.69 |
| Total Non-Current Liabilities | 46123.88 | 38442.78 | 34946.72 | 30877.62 | 30277.49 |
| | | | | | |
| CURRENT LIABILITIES | | | | | |
| Short Term Borrowings | 3752.44 | 3110.94 | 2885.65 | 2848.76 | 726.03 |
| Trade Payables | 321.39 | 282.18 | 234.82 | 214.11 | 213.38 |
| Other Current Liabilities | 4863.72 | 4798.04 | 4237.06 | 4219.42 | 4447.85 |
| Short Term Provisions | 2453.22 | 2769.14 | 2068.74 | 1340.74 | 1573.61 |
| Total Current Liabilities | 11390.77 | 10960.30 | 9426.27 | 8623.03 | 6960.87 |
| | | | | | |
| Total Capital And Liabilities | 102677.71 | 93295.49 | 86087.46 | 77284.50 | 73157.05 |
| | | | | | |
| ASSETS | | | | | |
| NON-CURRENT ASSETS | | | | | |
| Tangible Assets | 22364.15 | 21471.02 | 22133.98 | 21821.82 | 21978.74 |
| Intangible Assets | 6.25 | 2.90 | 3.41 | 3.28 | 3.52 |
| Capital Work-In-Progress | 50398.44 | 39650.30 | 31350.50 | 22521.90 | 19067.91 |
| Intangible Assets Under Development | 0.00 | 181.06 | 6.24 | 0.51 | 0.17 |
| Fixed Assets | 72768.84 | 61305.28 | 53494.13 | 44347.51 | 41050.34 |
| Non-Current Investments | 444.12 | 466.61 | 347.22 | 2386.50 | 1842.24 |
| Deferred Tax Assets [Net] | 4.17 | 3.45 | 0.00 | 0.00 | 0.00 |
| Long Term Loans And Advances | 1272.48 | 1228.55 | 1118.20 | 1044.10 | 969.30 |
| Other Non-Current Assets | 9720.93 | 12326.80 | 13680.48 | 13411.51 | 12561.53 |
| Total Non-Current Assets | 84210.54 | 75330.69 | 68640.03 | 61189.62 | 56423.41 |
| | | | | | |
| | | | | | |
| CURRENT ASSETS | | | | | |
| Current Investments | 0.00 | 12.43 | 151.35 | 0.00 | 0.00 |
| Inventories | 257.11 | 190.08 | 161.18 | 140.44 | 133.69 |
| Trade Receivables | 4793.15 | 4419.90 | 6160.59 | 5175.84 | 3409.88 |
| Cash And Cash Equivalents | 2750.94 | 3622.38 | 2693.68 | 1958.35 | 2256.82 |
| Short Term Loans And Advances | 129.47 | 69.15 | 60.77 | 61.04 | 52.87 |
| OtherCurrentAssets | 10536.50 | 9650.86 | 8219.86 | 8759.21 | 10880.38 |
| Total Current Assets | 18467.17 | 17964.80 | 17447.43 | 16094.88 | 16733.64 |
| | | | | | |
| Total Assets | 102677.71 | 93295.49 | 86087.46 | 77284.50 | 73157.05 |
| | | | | | |
| OTHER INFORMATION | | | | | |
| | | | | | |
| CONTINGENT LIABILITIES, COMMITMENTS | | | | | |
| Contingent Liabilities | 0.00 | 67926.76 | 53763.07 | 23323.75 | 20217.45 |
| | | | | | |
| NON-CURRENT INVESTMENTS | | | | | |
| Non-Current Investments Quoted Market Value | 0.00 | 454.29 | 347.22 | 510.34 | 515.35 |