000 00305nam a2200121Ia 4500
008 160930s9999 xx 000 0 und d
100 _aSingh, Gurcharan
245 _aWater Supply and Sanitary Engineering
250 _a3
260 _aDelhi
_bStandard Publisher
_c1976
300 _a611p.;18cm
942 _cDB
999 _c8836
_d8836