Polya, G
How to solve it : a new aspect of mathematical method Polya, G - 2nd - New Jersey: Princeton University Press, 1973 - 253p
eng
Logic, Symbolic
511.3 / POH
How to solve it : a new aspect of mathematical method Polya, G - 2nd - New Jersey: Princeton University Press, 1973 - 253p
eng
Logic, Symbolic
511.3 / POH