000 00422nam a22001697a 4500
003 OSt
008 200714b2018 xxu||||| |||| 00| 0 eng d
020 _a978-93-86418-47-0
082 _a628.168
_bV30W
100 _aVarshney,C.K.
245 _aWater Pollution and Management
250 _a2nd
260 _aNew Delhi
_bNew Age
_c2018
300 _a254p.
650 _aWater-Pollution,Water Management
942 _2ddc
_cB
999 _c190029
_d190029