000 00320nam a2200109Ia 4500
008 220729s2010 xx 000 0 und d
041 _aeng
100 _aPrabhakara G.N
245 _aShort text book of preventive and social medicine
250 _a2
260 _aNew Delhi
_bJaypee Brothers Medical Publisher (P) Ltd
_c2010
999 _c133944
_d133944