Contact lenses/ 
edited by Anthony J. Phillips, Lynne Speedwell. 
 - 6th ed. 
 - Edinburgh:   Elsevier,   cop. 2019. 
 - xx, 570 p. :  ill. (some col.) ;  26 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780702071683  £60.00 (Gt. Britain) 
<br/><br/><label>LCCN: </label>89000803  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Contact lenses.
<br/><br/><label>LC Class. No.: </label>RE977.C6  / CON 1989 
<br/><br/><label>Dewey Class. No.: </label>617.7/523