Manual on recommended practices in spectrophotometry  
/ ASTM Committee E-13 on absorption spectroscopy  
 - 1st ed. 
 - Philadelphia:   American Society for Testing and Materials,   1966 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Universal Decimal Class. No.: </label>543.42.062(02)   / K2