Hellerman, Herbert,  1927- <br/><br/>
Computer system performance / 
Herbert Hellerman [and] Thomas F. Conroy 
 - New York :  McGraw-Hill,  1975 
 - xi, 380 p. :  ill. ;  25 cm. 
 - McGraw-Hill computer science series .
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0070279535 :  USD 18.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic digital computers--Evaluation
<br/><br/><label>Dewey Class. No.: </label>001.64044