Concurrent PC DOS / 
Phil Balma ... [et al.]. 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  c1986. 
 - x, 178 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0131672711 :  $20.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Concurrent PC DOS (Computer operating system)
<br/><br/><label>LC Class. No.: </label>QA76.76.O63  / C66 1986 
<br/><br/><label>Dewey Class. No.: </label>005.4/46�19