??????? ????? ????? & ???????? ?? ?? <br/><br/>
???????????? ??? ?????? ???????? .-978-93-83980-53-6 

 -  ?????? ???????, ?????, ?????  2017 
<br/><br/><label>ISBN: </label>978-93-83980-53-6 
<br/><br/><label>Dewey Class. No.: </label>LB:(C)   152P17/B28257