ACOS-4/AVP data management reference manual :DFA21E-5 

 -  Tokyo:NEC  1987 
 - 388 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>data management functions: ACOS operating system
<br/><br/><label>Dewey Class. No.: </label>005.2  / NS