Shajib, S. M. Shahjahan <br/><br/>
Computer operator's guide 
S. M. Shahjahan Shajib 
 - কলকাতা  জ্ঞানকোষ প্রকাশনী  1999 
 - Various pages  24cm. 
<br/><br/><label>ISBN: </label> 400 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer operator - guide book<br/>Computer Science
<br/><br/><label>Dewey Class. No.: </label>004.03  / SHA