DAS, B . TEXT BOOK OF COMMUNITY MEDICINE WITH RECENT ADVANCES / Textual Documents NULL. - 1. - NULL : AHUJA BOOKS , 2005. - 386 : : xix ; ; A4 . . PSM ISBN: 8176190101 150.00 Subjects--Index Terms: PREVENTIVE SOCIAL MEDICINE Dewey Class. No.: 614 / DAS/MAL