Sh. Qudratxo'jayev <br/><br/>
Internet va axborot: xizmatlar, foydalanish asoslari 

 - Tashkent  Istiqlol  2013 
<br/><br/><label>ISBN: </label>9789943308701 
<br/><br/><label>Dewey Class. No.: </label>004.7