Murtha, Stephen M. <br/><br/>
CP/M primer / 
by Stephen M. Murtha and Mitchell Waite 
 - Indianapolis, Ind. :  Howard W. Sams,  1980 
 - 92 p. :  ill. ;  28 cm. 
<br/><br/><label>ISBN: </label>0672217910 
<br/><br/><label>LCCN: </label>8-053271 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer programs