Textbook of obstetrics 
Duttas, D C; Konar, Hiralal 
 - 9th ed 
 - New Delhi  Jay Pee Brothers Medical Publishers  2018 
 - xxi,673p 
<br/><br/><label>ISBN: </label>9789352702428 
<br/><br/><label>Dewey Class. No.: </label>618.2 DUT