RAO, B .S.. PRINCIPALS OF COMMUNITY MEDICINE / Textual Documents NULL. - 4 / ED / . - NULL : ALL INDIA TEXT BOOKS SUPP. (A.T.T.B.S) , 2005. - 627 : : XVI ; 627;PB; A4 . . PSM ISBN: 8174731709 Subjects--Index Terms: PREVENTIVE SOCIAL MEDICINE Dewey Class. No.: 614 / RAO