| 000 | 00426nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 190329s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a9788121915472 | ||
| 040 |
_aNITIL _cNITIL |
||
| 082 |
_221st _a628 _bD866E |
||
| 100 | _aDuggal, K N | ||
| 245 | 0 |
_aElements of environmental engineering _cK N Duggal |
|
| 260 |
_aNew Delhi _bS Chand _c2014 |
||
| 300 | _axviii, 451p. | ||
| 650 | _aENVIRONMENTAL ENGINEERING | ||
| 942 | _cBKS | ||
| 999 |
_c77497 _d77497 |
||