International Business Machines Corporation <br/><br/>
7012 models 3xx operator guide. 

 - 4th ed. 
 - Austin, TX,  1994. 
 - 1 v. (various pagings) : ill. 
<br/><br/> Includes appendices and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>IBM 7012 (Computer).<br/>Operating systems (Computers).