Dowaliby, Margaret. <br/><br/>
Practical aspects of ophthalmic optics / 
by Margaret Dowaliby. 
 - 3rd ed. 
 - New York :  Professional Press Books,  1988. 
 - 217 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0878730818 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Eyeglasses.<br/>Optometry.