ACOS 4/AVP  PWSS command procedures DED23E-4 

 - 2nd ed. 
 -  Tokyo : NEC  1987 
 - 128 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Personal work station system (PWSS) : ACOS operating system
<br/><br/><label>Dewey Class. No.: </label>519.68/12  / NS