Singh Y.k. <br/><br/>
Teaching Of Computers  :  
y. k. singh ; Ruchika nath 
 - New delhi  A  corp.p h pub  2005 
 - x; 313 p.  22 cm. 
<br/><br/><label>ISBN: </label>9788076488464 
<br/><br/><label>Dewey Class. No.: </label>004.071  / SIN