000 00289nam a2200121Ia 4500
008 220201s1986 xx 000 0 eng d
100 _aSHARMA U S
245 0 _aMANUAL OF PUBLIC HEALTH ENGINEERING
250 _a2
260 _aDELHI
_bACADEMIC PRESS
_c1986
300 _a216
942 _2ddc
999 _c90470
_d90470