Layde, Durward C. <br/><br/>
Introduction to qualitative analysis / 
by Durward C. Layde and Daryle H. Busch. 
 - 2nd ed. 
 - Boston :  Allyn and Bacon,  1968. 
 - ix, 267 p. :  ill. ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry, Analytic--Qualitative.