Operation of IBM 4300 input/output devices  study guide. 

 - White Plains, N.Y.:  International Business Machines Corporation,  1980. 
 - 98 p., in  various pagings :   ill. ;   30 cm. 
<br/><br/> 'Operator training library'.  'Independent study program'.  'SR20-7352-0' 
<br/><br/><label>Subjects--Topical Terms: </label><br/>IBM 4300.<br/>Computer input--output equipment.<br/>Electronic digital computers.