000 00295nam a22001217a 4500
020 _a0074518739
082 _a628.119
100 _aRaju,B.S.N.
245 _aWater supply & wast water engineering
260 _aNew Delhi
_b Tata McGraw Hill Pub.Co. Ltd.
_c1995
300 _a470p.
942 _cREF
_01
999 _c9010
_d9010