000 00469nam a2200181Ia 4500
005 20250220125432.0
008 250220s9999||||xx |||||||||||||| ||und||
020 _a9788120318885
_c150
040 _aMAIN
041 _aEnglish
082 _a510
_bPOL
100 _aPolya, G.
245 _aHow to solve it
_b: a new aspect of mathematical method
260 _aNew Delhi
_bPrentice-hall of India
_c2007
300 _axxii,253p.
650 _aMathematics
942 _cBK
999 _c30819
_d30819