000 00343nam a2200145Ia 4500
008 180112s9999||||xx |||||||||||||| ||und||
020 _a9780727730329
082 _a628.162
100 _aSMETHURST GEORGE
245 0 _aBASIC WATER TREATMENT
250 _aFirst
260 _aJODHPUR
_bSCIENTIFIC
_c1986
300 _a216
650 _aWastewater Engg
942 _cGEN_BK
999 _c2566
_d2566