Kilpatrick, David. <br/><br/>
Expanding your SLR system / 

 - Great Britain :  William Collins Sons & Co Ltd,  1981. 
 - 96 p. :  ill. 
<br/><br/><label>ISBN: </label>0004116852 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>771.3/ KIL  / 20804