000 00340nam a2200133Ia 4500
008 150331s2002 xx 000 0 und d
100 _aLal.D.
245 _aWater Supply and Waste Water Engineering
250 _a2nd
260 _aNew Delhi
_bS. K. Kataria and Sons
_c2002
300 _a196
700 _aUpadhyay, A.K.
942 _2ddc
_cBK
_02
999 _c1922
_d1922