english toefl  تويفل /  [[CD] :] 
3d computer center. 
 - cairo :  3d computer center. 
 - 1 cd ;  3.5 inc. 
<br/><br/><label>Dewey Class. No.: </label>420.2 
<br/><br/><label>National Library of Medicine Call No.: </label>420.2  / D E