Prasad, Nallur S. <br/><br/>
IBM mainframes: architecture and design  architecture and design 
N.S. Prasad. 
 - New York :  Intertext Publications,  c1989 
 - xiv, 331 p. :  ill. ;  24 cm. 
 - J. Ranade IBM series .
<br/><br/><label>ISBN: </label>0-07-050686-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>IBM computers
<br/><br/><label>Dewey Class. No.: </label>004.1  / 25 004.1  / 25