000 00407n a2200169 a 4500
000 B B
001 017122
005 20220201184603.0
082 _a510
_bP1 MAT
100 _aPolya, G.
245 _aHow To Solve It
_bA New Aspect of Mathematical Method
250 _a2nd
260 _aNew Delhi
_bPrentice-Hall of India
_c2001
300 _axxi,253p.
690 _aMathematics
908 _aG
999 _c17121
_d17121