How to solve it : a new aspect of mathematical method
Polya, G.
How to solve it : a new aspect of mathematical method - London Princeton University Press 2014 - 253p. - Princeton science library .
9780691164076
510.76 / POY/H
How to solve it : a new aspect of mathematical method - London Princeton University Press 2014 - 253p. - Princeton science library .
9780691164076
510.76 / POY/H