000 00372nam a22001457a 4500
082 _a628.1
_bSIN
_cL-23, P-65
100 _aSingh, Gurcharan
245 _aWater supply and sanitary engineering
_cSingh, Gurcharan
250 _aII
260 _aDelhi, India
_bStandard Publishers
_c1980
300 _aP-607
_bill
650 _aMCE
700 _aSingh, Gurcharan
942 _cBK
999 _c8415
_d8415