Patterns of problem solving
Rubinstein, Moshe F
Patterns of problem solving - Englewood-Cliffs Prentice-Hall 1975 - xvi,544 p.
0136542514
MATHEMATICS
PROBLEM SOLVING
511 / RUB
Patterns of problem solving - Englewood-Cliffs Prentice-Hall 1975 - xvi,544 p.
0136542514
MATHEMATICS
PROBLEM SOLVING
511 / RUB