Alpins, Noel, <br/><br/>
Practical astigmatism :  planning and analysis / 
Noel Alpins. 
 - xxiv, 216 pages :  illustrations ;  26 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781617119958  RM447.74 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astigmatism--surgery.