618.2 <br/>

   Williams, J. Whitridge<br/>
                  Williams obstetrics. 

 - 18th ed. /  F. Gary Cunningham, Paul C. MacDonald, Norman F. Gant. 
 - Norwalk, Conn. :  Appleton & Lange,  c1989. 
 - viii, 984 p. :  ill. ;  29 cm. -
Includes bibliographies and index. <br/>
<br/><br/><br/>english 
<br/><br/>                 <label>ISBN: </label>083859736X 
<br/><br/><label>LCCN: </label>88034287  
<br/><br/>                 <label>Түлхүүр үг: </label>Obstetrics., Obstetrics., 
<br/><br/><label>LC Class. No.: </label>RG524  / .W7 1989 
<br/><br/><label>National Library of Medicine Call No.: </label>WQ 100 W724w