000 00414nam a2200145Ia 4500
008 180514s9999 xx 000 0 und d
020 _a9789352164905
100 _aBirdie
245 0 _aWater Supply & Sanitary engineering Inculding Environmental Engineering
250 _a8th
260 _aNew Delhi
_bDhanpat Rai Publishing Com (P) Ltd New Delhi.
_c2007
300 _a1038
700 _aBirdie
942 _cBK
_03
999 _c4831
_d4831