000 00416nam a2200157Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
020 _a81-203-1888-9
041 _aen
082 _a511.8076
100 _aPOLYA. G
245 0 _aHow to Solve It - A New Aspect of mathematical method
250 _a2 nd
260 _aNew Delhi
_bPrentice - Hall of India Pvt
_cLtd. 2003
300 _axxi, 253P
942 _cPR
999 _c59616
_d59616