000 00303nam a2200121Ia 4500
008 191201s2015 xx 000 0 und d
100 _aBIRDIE, G.S.
245 0 _aWater Supply & Sanitary Engineering
260 _aN. Delhi
_bDhanpat Rai
_c2015
300 _a1038
650 _aB.Tech(CE)
942 _2ddc
_cBK
999 _c6512
_d6512