Hogan, Thom,  <br/><br/>
CP/M user guide 

 - 3rd. ed. 
 - viii, 328 pages :   illustrations ;   24 cm 
<br/><br/><label>ISBN: </label>0881341282 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating systems (Computers)
<br/><br/><label>Dewey Class. No.: </label>005