Bhatia, M. S.. Preventive and social medicine / edited by M. S. Bhatia. - 15th ed / . - New Delhi : CBS Publishers , 2010. - various paginations : ills.,figs.,tables ; 25cm . NULL ISBN: 9788123918730 RS210.00 Subjects--Index Terms: PREVENTIVE MEDICINE SOCIAL MEDICINE Dewey Class. No.: 614.44076 / BHA/P