World health Organization Essential Drugs for Primary Health Care: a manual for health care workers / World Health Organization - 3rd.ed. - New Delhi: World Health Organization, 2000 - v,128p., illus.,figs.,tables.; 24cm. - SEARO Regional Health Papers ;No.16 . Includes Appendix ISBN: 9290221852 Rs.190.00 Subjects--Topical Terms: DRUGS Dewey Class. No.: 615.1 / WOR/E