000 00382nam a2200145Ia 4500
008 180514s9999 xx 000 0 und d
020 _a9788131807033
100 _aPunmia, B.C
245 0 _aEnvironmental EngineeringI Water Supply Engineering
250 _a2nd
260 _aNew Delhi
_bLaxmi Publiction (P) Ltd New Delhi
_c1995
300 _a584
700 _aOthers
942 _cBK
999 _c4837
_d4837