How to solve it; : a new aspect of mathematical method
Polya, George
How to solve it; : a new aspect of mathematical method - New Jersy Princeton University Press 2014 - 253 p
9780691164076 1532.16
510.7 / POL
How to solve it; : a new aspect of mathematical method - New Jersy Princeton University Press 2014 - 253 p
9780691164076 1532.16
510.7 / POL