AVRUKH BORIS <br/><br/>
DYNAMIC SYSTEMS 

 - LONDON  QUALITY CHESS LTD  2019 
<br/><br/><label>ISBN: </label>9781784830465 
<br/><br/><label>LC Class. No.: </label>794.12 AVR 
<br/><br/><label>Dewey Class. No.: </label>794.12 AVR