Held, Gilbert <br/><br/>
IBM PC at users reference manual 

 - New Delhi:   BPB Publications,  [n.d] 
 - 450p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>IBM 
<br/><br/><label>Subjects--Index Terms: </label>PC  
<br/><br/><label>Universal Decimal Class. No.: </label>D 681.32(035)IBM PC  / M7