000 00550nam a2200193Ia 4500
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020 _a9780486694153
_cRs. 507.47
040 _aCentral Library-NITS
041 _aEnglish
082 _a510.76
_bWIL
100 _aWilliams, Kenneth S
245 4 _aThe Red book of mathematical problems
_cby Kenneth S. Williams and Kenneth Hardy
260 _aNew York
_bDover publications
_c1988
300 _a174p., ill
521 _bN.E Books, Silchar
650 _aLibrary
700 _aHardy, Kenneth
942 _cBK
999 _c14393
_d14393