000 00296nam a2200121Ia 4500
999 _c24829
_d24829
020 _a8120409302
100 _aHusain S K
245 _aTextbook of Water Supply and Sanitary Engineering
250 _a3
260 _c1995
_bOXFORD & IBH PUBLISHING CO
_aNew Delhi
300 _axix+906
942 _cBB