Gasson, Andrew. <br/><br/>
The contact lens manual :  a practical guide to fitting / 
Andrew Gasson, Judith Morris. 
 - 4th ed. 
 - Edinburgh :  Butterworth/Heinemann,  2010. 
 - xiv, 438 p. :  ill. (some col.) 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780702046025 9781336236455 
<br/><br/><label>Source: </label>1430024  Proquest Ebook Central 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Contact lenses.<br/>Orthokeratology.