M. Aminov <br/><br/>
Davlat tilida ish yuritish: amaliy qollanma  

 - Toshkent  O'zbekiston nashriyoti DUK  2021 
 - 528 b. 
<br/><br/><label>ISBN: </label>9789943652002 
<br/><br/><label>Universal Decimal Class. No.: </label>35.077(575.1)  / D-95