Qosimjonov R. <br/><br/>
Shaxmat-sehrli olam 
Qosimjonov R. 
 - Toshkent  infoCom.Uz  2008. 
 - 213 p. 
<br/><br/>n/27408 
<br/><br/>10000 
<br/><br/><label>ISBN: </label>978-9-943-32002-4