Mumm, Robert C. <br/><br/>
Photometrics handbook / 
by Robert C. Mumm 
 - Shelter Island, New York :  Broadway Press,  1992 
 - 492 p. :  il.;  23 cm 
<br/><br/> Reimpressions: 1994 
<br/><br/><label>ISBN: </label>0911747257 
<br/><br/><label>LCCN: </label>18668 
<br/><br/><label>Universal Decimal Class. No.: </label>792.022.3