Tsichritzis, Dionysios C. <br/><br/>
Operating systems / 
by Dionysios C. Tsichritzis and Philip A. Bernstein. 
 - New York:  Academic Press,  1974. 
 - xviii, 298 p. :   ill. ;    24 cm. 
<br/><br/>Bibliography: p. 267-287. 
<br/><br/><label>ISBN: </label>012701750X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic digital computers.