David E Cortesi <br/><br/>
Inside Concurrent CP/M: A Guide for Useres 

 - 
 -  Holt, Rinehart & Winston  1984 
 - 247 
<br/><br/>  
<br/><br/><label>ISBN: </label>0-03-070669-6 
<br/><br/><label>Dewey Class. No.: </label>004.451