Murtha, Stephen M. <br/><br/>
CP/M primer / 
by Stephen M. Murtha and Mitchell Waite. 
 - 2nd ed. 
 - Indianapolis, Ind :  H.W. Sams,  1983. 
 - 150 p. :  ill. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CP/M (Computer operating system).
<br/><br/><label>Dewey Class. No.: </label>001.642