000 00416nam a2200145Ia 4500
008 180713s9999 xx 000 0 und d
082 _a510 J12:1
100 _a"Joseph, Dharmaraj "
245 0 _aBrain Teasers Mathematics
260 _aNew Delhi
260 _b Sterling
260 _c2010
365 _b80
942 _cBK
999 _c111579
_d111579