Morrell, Barry <br/><br/>
CP/M 80 programmer's guide 
Barry Morrell, Peter Whittle 
 - London  Macmillan  1985 
 - [viii, 160] p.  ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CP/M-80 (Computer operating system)
<br/><br/><label>Dewey Class. No.: </label>005.4  / 46