TY - BOOK AU - Dutta, D.C. TI - Textbook of obstetrics: Including perinatlogy and contraception SN - 8173811423 U1 - 618.2 PY - 1992/// CY - Calcutta PB - New Central Book Agency KW - Childbirth KW - Obstetrics KW - Labor (Obstetrics) KW - Birth control ER -