NCOS1 executive architecture :MSE01E-11 

 - 2nd ed. 
 -  Tokyo:NEC  1986 
 - 574 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>NCOS1 operating system: executive system functions
<br/><br/><label>Dewey Class. No.: </label>519.68/12  / NS