Brooks, Clifford W., <br/><br/>
Understanding lens surfacing / 
Clifford W. Brooks. 
 - xiv, 399 pages :  illustrations ;  28 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0750691778 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Eyeglasses.<br/>Optics.