How to solve mathematical problems
Wickelgren, WA
How to solve mathematical problems Wayne A Wickelgren - New York Dover 1995 - ix, 262p.
Ref sec
0486284336
MATHEMATICAL PROBLEMS
510 / WIC-H
How to solve mathematical problems Wayne A Wickelgren - New York Dover 1995 - ix, 262p.
Ref sec
0486284336
MATHEMATICAL PROBLEMS
510 / WIC-H