000 00320nam a2200133Ia 4500
008 200512s9999 xx 000 0 und d
082 _a614.44
100 _aPark
245 0 _aPark's Text Book Of Preventive And Social Medicine
250 _a21
260 _bBhanot
_c2011
440 _v-
650 _acommunity medicine
999 _c56465
_d56465