ACOS-4/AVP PWSS user's guide :DEZ21E-6 

 - 2nd ed. 
 -  Tokyo:NEC  1987 
 - 501 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PWSS commands :ACOS-4/AVP opersting system
<br/><br/><label>Dewey Class. No.: </label>519.68/12  / NS