000 00489nam a2200205Ia 4500
003 OSt
005 20251219111126.0
008 250729s2003 xx 000 0 und d
020 _a978-8172452926
040 _cAL
041 _aeng
082 _a510.2 NIEH
100 _aNiederman Derrick
_9227266
245 _aHard-to-solve math puzzles
260 _aNew Delhi
_c2003
300 _a92p
650 _aMathematics
_9227267
700 _aRao Digumurthi
_9227268
942 _2ddc
_cBED
999 _c237592
_d237592