How to solve mathematical problems
Wickelgren, W. A.
How to solve mathematical problems Wayne A Wickelgren - New York Dover 1995 - ix, 262p. pbk.
9780486284330
MATHEMATICS-PROBLEMS, EXERCISES
PROBLEM SOLVING
510 / WIC-H
How to solve mathematical problems Wayne A Wickelgren - New York Dover 1995 - ix, 262p. pbk.
9780486284330
MATHEMATICS-PROBLEMS, EXERCISES
PROBLEM SOLVING
510 / WIC-H