Sy, Manuel C., Complete reviewer for midwifery board examination Manuel C. Sy - 4th Edition - Manila: Merriam & Webster Bookstore, 1988. - 293 pages: tables; 22 cm. ISBN: 9711034131 Subjects--Topical Terms: Obstetrics--Examinations, questions, etc. Dewey Class. No.: 618.20233 / Sy1c