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| 041 | _aENG | ||
| 100 | _aRao M. Narayan. | ||
| 245 | 0 | _aEnvironmental engineering. | |
| 260 | _aNULL | ||
| 260 | _bBirla Publications Pvt. Ltd. | ||
| 260 | _c1994 | ||
| 300 | _a584p. | ||
| 365 | _b70 | ||
| 650 | _aCIVIL | ||
| 700 | _aV. Thanikachalam. | ||
| 942 | _cDBK | ||
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