Sharma, R.K. <br/><br/>
Fundamentals of computer engg. & operating systems. 
By  R.K. Sharma 
 - NULL 
 - NULL  Dhanpat Rai. Pub. New Delhi.  NULL 
 - NULL 
<br/><br/> Engineering 
<br/><br/><label>ISBN: </label>NULL 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer & IT