000 00469 a2200169 4500
999 _c34209
_d35756
003 ISURa
008 141118b xxu||||| |||| 00| 0 eng d
020 _a8120318889
041 _aEnglish
082 _a510
_bPOL
100 _aPolya , G.
_936266
245 _aHow to solve it
_ba new aspect of mathematical method
260 _c1985
_aNew Delhi
_bPrentice Hall of India
_g2001
300 _bill.
_c21 cm.
_axxi, 253 p.
650 _aMATHEMATICS
_936267
942 _cSR
_2ddc