ISBN 9784006002756 books & textbook
1 (Iwanami modern library) math problem collection grow a soft thinking (2012) ISBN: 4006002750 [Japanese Import]
D V Fomin; I V Itenberg; S A Genkin; Kōji Shiga; Noriko Tanaka
Tōkyō : Iwanami Shoten, 2012. /2012-11-01 Paperback Bunko
isbn-10: 4006002750 / isbn-13: 9784006002756
