Pólya, George, 1887-1985.
How to solve it; a new aspect of mathematical method. - Princeton, N.J., Princeton University Press, 1957. - xv, 253 p. diagrs. 21 cm.
a 45003112
Mathematics--Study and teaching.
Mathematics--Problems, exercises, etc.
QA11 / .P6
510.7
How to solve it; a new aspect of mathematical method. - Princeton, N.J., Princeton University Press, 1957. - xv, 253 p. diagrs. 21 cm.
a 45003112
Mathematics--Study and teaching.
Mathematics--Problems, exercises, etc.
QA11 / .P6
510.7