????? ????? <br/><br/>
???????? ??? ??? ??? ???????? .-978-81-7711-221-1 

 -  ???????????, ?????, ?????  2010 
<br/><br/><label>ISBN: </label>978-81-7711-221-1 
<br/><br/><label>Dewey Class. No.: </label>O,3(Y)   152P10/B27329