"BEDI YASH PAL," SOCIAL AND PREVENTIVE MEDICINE - 0 - DELHI ATMA RAM & SONS 1980 - X+539 ISBN: NULL Subjects--Topical Terms: "MEDICAL SCIENCE,HEALTH,SOCIAL- PREVENTIVE MEDICINE,FOOD AND NUTRITION,PERSONAL HYGIENE,PHC,MENTAL HEALTH,HEALTH STATISTICS,SOCIAL MEDICINE" Dewey Class. No.: 614 BED