Calder, Allan Balfour. <br/><br/>
Photometric methods of analysis / 
by A.B. Calder. 
 - London :  Hilger ,  1969 
 - 312 p. :  16 plates. illus. ;  26 cm. 
<br/><br/>Bibliography: p. 295-305 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Photometry.<br/>Spectrophotometry.
<br/><br/><label>Dewey Class. No.: </label>543.085 CAL