VM operations I0108  study guide 
IBM 
 - White Plains, N.Y.  International Business Machines Corporation  1980 
 - 186p. in various pagings :  ill. ;  30cm. 
<br/><br/> 'SR2073970'  'Independent study program'  'Operator training library' 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Virtual computer systems.<br/>Electronic digital computers.