Donovan, John J. <br/><br/>
Systems programming 
[by] John J. Donovan 
 - New York  McGraw-Hill  [1972] 
 - xviii, 488 p.  23 cm. 
 - McGraw-Hill computer science series .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer programming
<br/><br/><label>Dewey Class. No.: </label>001.6  / 42