Apple II user's guide : 

 - Third edition 
 - California :  McGraw-Hill Inc,  © 1985 
 - xiii, 588 pages :  illustrations ;  21 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0070991529 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Programming languages<br/>Data processing<br/>Computer peripherals
<br/><br/><label>Dewey Class. No.: </label>001.642  / APP