Barbier, Ken. <br/><br/>
CP/M assembly language programming / 
Ken Barbier. 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  c1983. 
 - xiii, 226 p. :  ill. ;  24 cm. 
<br/><br/> "A spectrum book."  Includes index. 
<br/><br/><label>ISBN: </label>0131882686 0131882503 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Assembly languages (Electronic computers)
<br/><br/><label>Dewey Class. No.: </label>001.6424  / BAC 1983