Houk,Clifford. <br/><br/>
A Self-teaching guide chemistry concepts & problems / 
by Cilfford C. Houk and Richard Post. 
 - 2nd ed. 
 - New York :  John Willey & Sons,  c1977. 
 - 303 p. : ;  24 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0471121207 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry--Programmed intruction.