000 00332nam a22001337a 4500
003 OSt
008 231230b |||||||| |||| 00| 0 eng d
082 _a628.1
_bS48W
100 _aGurcharan Singh
245 _aWater Supply and Sanitary Engineering
260 _aDelhi
_bStandard Publication
_c1980
300 _a448
942 _2ddc
_cBK
999 _c35390
_d35390