HOW TO SOLVE IT
A NEW ASPECT OF
MATHEMATICAL METHOD
by G.Polya
![]() |
|Contact| |Front page| |Contents| |Books| |Store|
Copyright © 1996-2015 Alexander Bogomolny
| 49553097 |
![]() |
|Contact| |Front page| |Contents| |Books| |Store|
Copyright © 1996-2015 Alexander Bogomolny
| 49553097 |