000 00320nam a2200133Ia 4500
008 220613s9999||||xx |||||||||||||| ||und||
100 _aJ E Park
245 0 _aParks Text Book Of Preventive And Social Medicine
250 _a13th(1991)
260 _bBANARSIDAS BHANOT
300 _a509
650 _aSPM
942 _cPARAC
999 _c2135
_d2135