000 00355nam a2200157 4500
082 _a510 NAR-B
100 _aNarayanaswamy, Raju
_e
245 _aBrain teasers in mathematics
_cRaju Narayanaswamy
250 _a
260 _aVision Millennium Publishers
_c2001
300 _a
490 _a
650 _aMathematics
700 _a
_e
942 _cBK
999 _c446512
_d446512