Lal, Sunder Textbook of Community Medicine: Preventive and Social Medicine - 6th ed. - New Delhi CBS Publisher & Distributors Pvt. Ltd. 2021 - xxx, 731p. : ill. ; 25 cm. ISBN: 9789390046034 RS. 1095.00 Subjects--Topical Terms: Community Medicine Dewey Class. No.: 614.44 LAL