Immers, Richard. <br/><br/>
Inside commodore DOS / 
by Richard Immers. 
 - California :  Datamost,  c1984. 
 - 508 p. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0835930912 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers --Command control systems.
<br/><br/><label>LC Class. No.: </label>QA76.8  / .I4