Altshuller, G. S. <br/><br/>
40 principles :  TRIZ keys to technical innovation / 
 Forty principles 
by Genrich Altshuller, with new material by Lev Shulyak ; drawings by Uri Fedoseev ; translated and edited by Lev Shulyak and Steven Rodman. 
 - Worcester, MA :  Technical Innovation Center,  2002. 
 - 135 p. ;  ill. ;  28 cm. 
 - TRIZ tools ;  v. 1 .
<br/><br/><label>ISBN: </label>0964074036 (pbk.) 9709640740369 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inventions.<br/>Creative thinking.
<br/><br/><label>Dewey Class. No.: </label>608  / ALT 2002