000 00343nam a22001337a 4500
020 _a9789332575134
082 _a628.1
100 _aNATHANSON JERY A.
245 _aBASIC ENVIRNMENTAL TECHNOLOGY: WATER SUPPLY MANAGEMENT AND POLLUTION CONTROL
250 _a6TH
260 _aNEW DELHI
_bPEARSON
_c2017
300 _aIX, 446P
942 _cBK
999 _c8710
_d8710