How to solve it : a new aspect of mathematical method /
Pólya, George, 1887-1985.
How to solve it : a new aspect of mathematical method / G. Polya. - 2nd ed. - Garden City, N.Y : Doubleday, 1957. - xxi, 253 p ; 18 cm.
Mathematics--Problems, exercises, etc.
Mathematics--Study and teaching.
510 / POH 1957
How to solve it : a new aspect of mathematical method / G. Polya. - 2nd ed. - Garden City, N.Y : Doubleday, 1957. - xxi, 253 p ; 18 cm.
Mathematics--Problems, exercises, etc.
Mathematics--Study and teaching.
510 / POH 1957