Ring, Lynn, <br/><br/>
A handbook of ophthalmic standards and procedures / 
Lynn Ring, Miriam Okoro. 
 - Revised 2nd edition. 
 - viii, 180 pages :  colour illustrations ;  25 cm. 
<br/><br/> Previous edition: 2012. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>1910451010 (pbk.) 9781910451014 (pbk.)