000 | nam a22 7a 4500 | ||
---|---|---|---|
999 |
_c11682 _d11682 |
||
005 | 20230502122817.0 | ||
008 | 230502b xxu||||| |||| 00| 0 eng d | ||
020 | _a9789380097862 | ||
082 | _a620.8 PUS | ||
100 | _aPushpendra | ||
100 | _aSingh,Upendra | ||
245 | _aEnvironmental Engineering-II | ||
250 | _a1/e | ||
260 |
_aNew Delhi _bVayu Education of India _c2011 |
||
300 | _aXVIIV,235p. | ||
942 |
_2ddc _cDB |