| 000 | 00370nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 230711s9999||||xx |||||||||||||| ||und|| | ||
| 041 | _aENG | ||
| 082 |
_a628 _bDU-E |
||
| 100 | _aDuggal K.N. | ||
| 245 | 0 | _aElements of environmental engineering | |
| 250 | _a6th . Ed. | ||
| 260 |
_c2002 _aNew Delhi _bS.Chand & Company Ltd |
||
| 650 | _aCivil Engineering | ||
| 942 | _cBK | ||
| 999 |
_c4264 _d4264 |
||