Ruben, Montague & Khoo, C. Y <br/><br/>
Contact lenses:medical aspects 

 - P G Publ, Singapore  1989 
 - iv,212 
<br/><br/><label>ISBN: </label>9971-973-95-2 
<br/><br/><label>Dewey Class. No.: </label>617.7523 Rub/Kho