00307nam a2200109Ia 4500008004100000041000800041082002600049100001500075245006100090260003700151300000900188230411s9999 xx 000 0 und d aeng aOG/618.209/DAS/B00723 aDasgupta S aRecent advances in Obstetrics and Gynaecology : Volume 3 bJaypee BrothersaNew Delhic1999 a192p