000 00297nam a22001217a 4500
008 230329b ||||| |||| 00| 0 eng d
020 _a8122412270
050 _aQH545.W33
100 _aGohil M B
245 _aLand Treatment of Waste Water1st
250 _a1st
260 _aNew Delhi
_bNew Age
_c2009
999 _c18612
_d18612