SHASTRI, S.S.,.PATEL, K.C.,.RATHOD, N.M. PREVENTIVE & SOCIAL MEDICINE / Textual Documents NULL. - NULL : THE NATIONAL , 2008. - 177 : : XXIX ; ; A4 . + PB. PSM ISBN: 9788187540991 Subjects--Index Terms: PREVENTIVE SOCIAL MEDICINE Dewey Class. No.: 614 / SHA/PAT