El did, yusry o. <br/><br/>
Complex variables  [[Book] /] 
yosry o. el did. 
 - cairo :  October 6university,  [  2000]. 
 - 90p :  ill ;  24cm. 
<br/><br/> All age. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical Therapy.
<br/><br/><label>Dewey Class. No.: </label>515.9 
<br/><br/><label>National Library of Medicine Call No.: </label> / E C