00429nam a2200169Ia 4500003000500000008004100005020002200046040001900068082000700087100001500094245004700109260005600156300001000212365000800222546001200230700001700242STCL230729s9999    xx            000 0 und d  a9788180610707qHB  aSTCLcSTCLbEN  222  aGupta, M C 0aTextbook of preventive and social medicine  bJaypee Brothers Medical PublishersaNew Delhic2005  a646 p  b425  aEnglish  aMahajan, B K