| 000 | 00981cam a2200157ua 4500 | ||
|---|---|---|---|
| 041 |
_aeng _h |
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| 082 |
_a627.8 _bIND/CO |
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| 110 | 1 |
_aIndian standards institution . _bISI _c() |
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| 245 |
_aCode of practice for drainage and dewatering of surface hydel power stations,IS:4721-1968 / _cIndian standards institution. _hTextual Documents |
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| 250 |
_a1 / _b. |
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| 260 |
_aNew Delhi : _bIndian standards institution , _c1982. |
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| 300 | _a7 ; . | ||
| 504 | _a | ||
| 942 | _cBK | ||
| 999 |
_c258643 _d258643 |
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