Bogatyrev, Nikolay, <br/><br/>
Inventor's manual / 
Bpgaturev Nikolay and Olga Bogatyreva. 
 - x, 113 pages :  colour illustrations ;  26 cm. 
<br/><br/><label>ISBN: </label>9781500453657  RM236.98 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inventions--Handbooks, manuals, etc.<br/>TRIZ theory.