000 00447nam a2200205Ia 4500
008 240107s9999 xx 000 0 und d
082 _a510 NAR
082 _bNAR
100 _aNARASIMHAM M S
245 0 _aMATHEMATICAL BRAIN TEASERS
245 0 _aMATHEMATICAL BRAIN TEASERS
250 _n1st
260 _aVISAKHAPATNAM
260 _bBRAIN
260 _c2004
300 _a90
365 _b50
650 _aMATHEMATICS
942 _cBK
999 _c10437
_d10437