How to solve it :
Polya, George
How to solve it : The classic introduction to mathematical problem -solving -with a foreword by Lan Stewart/ by G. Polya. - London Penguin books 1985 - xli, 253 p. ill ; 22 cm
Originally published: 2nd ed. [Princeton, N.J.] : Princeton University Press, 1957. With new foreword by Sam Sloan
9780140124996 Pnd10.99
Mathematics Study and teaching.; Mathematics Problems, exercises, etc.; Problem solving.
510.7 / PO /H
How to solve it : The classic introduction to mathematical problem -solving -with a foreword by Lan Stewart/ by G. Polya. - London Penguin books 1985 - xli, 253 p. ill ; 22 cm
Originally published: 2nd ed. [Princeton, N.J.] : Princeton University Press, 1957. With new foreword by Sam Sloan
9780140124996 Pnd10.99
Mathematics Study and teaching.; Mathematics Problems, exercises, etc.; Problem solving.
510.7 / PO /H