000 | 00401nam a22001577a 4500 | ||
---|---|---|---|
020 | _a8121927927 | ||
100 | _aK.N. Duggal | ||
245 | _aElements of Environmental Engineering | ||
250 | _aRevised Edition | ||
264 |
_aNew Delhi, India. _bS.Chand & Company Ltd. _c2007 |
||
300 |
_axi,440pgs _bill. |
||
650 | 0 | _aTechnology | |
650 | 0 | _aEnvironmental | |
650 | 0 | _aEngineering | |
942 |
_2lcc _cBK |
||
999 |
_c13651 _d13651 |