GUPTA, M .C.MAHAJAN B.K. TEXT BOOK OF PREVENTIVE & SOCIAL MEDICINE (WITH CD) / Textual Documents NULL. - 3ED / . - NULL : JAYPEE BROTHERS MEDICAL PUB. , 2005. - 646 : : XVI ; ; A4 . + HB. PSM ISBN: 8180610705 Subjects--Index Terms: PREVENTIVE SOCIAL MEDICINE Dewey Class. No.: 614 / GUP/MAH