Dutta,D.C. Textbook of Obstetrics Including Perinatology and Contraception / D.C.Dutta - 7th ed. - London : New Central Book Agency , 2011. - xvi,688 p. : col.ill. ; 24 cm Includes index ISBN: 8173811423 Subjects--Topical Terms: Obstetrics Dewey Class. No.: WQ 100 D4543 / 2004