000 00327nam a2200121Ia 4500
008 250430s9999||||xx |||||||||||||| ||und||
082 _aSIN
_b658.4032
100 _aSINGH GURUCHARAN
_960762
245 0 _aWATER SUPPLY AND SANTIARY ENGINEERING
260 _bSTANDARD PUBLISHERS DISTRIBUTORS
_aDELHI
300 _a592
942 _cBK
999 _c71540
_d71540