Sayers, Anthony P. <br/><br/>
Operating systems survey 

 - Princenton, N.J. :  Auerbach,  1971 
 - 336 p. 
<br/><br/><label>LCCN: </label>55359 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Análisis de sistemas.<br/>Computación.
<br/><br/><label>Dewey Class. No.: </label>001.61  / S3