How to solve it
Polya, G.
How to solve it a new aspect of mathematical method G. Polya - 2nd ed. - New Delhi Prentice-Hall of India Private Limited 1985 - xxi, 253p.
9788120318885
Mathematics
Mathematics--Study and teaching
510.76 P768h2
How to solve it a new aspect of mathematical method G. Polya - 2nd ed. - New Delhi Prentice-Hall of India Private Limited 1985 - xxi, 253p.
9788120318885
Mathematics
Mathematics--Study and teaching
510.76 P768h2