000 00271nam a2200109Ia 4500
008 220201s1995 xx 000 0 eng d
100 _aSharma, SR
245 0 _aHand book of public health engineering
260 _bDhanpat Rai & Sons
_c1995
300 _a143
942 _2ddc
999 _c86379
_d86379