Polya, George
How to solve it: a new aspect of mathematical method - 2nd ed. - London Penguin Books 1990 - xli,253p.
9780140124966
Mathematics -- Study and teaching
Mathematics -- Problems, exercises, etc.
510.7 POL/H
How to solve it: a new aspect of mathematical method - 2nd ed. - London Penguin Books 1990 - xli,253p.
9780140124966
Mathematics -- Study and teaching
Mathematics -- Problems, exercises, etc.
510.7 POL/H