Langford, Michael John,  1933- <br/><br/>
Basic photography  a primer for professionals 
by Michael J. Langford 
 - 4th ed. 
 - London  Focal Press  1977 
 - 397 p.  : ill.  ; 25 cm. 
<br/><br/><label>ISBN: </label>0240509544 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Photography