000 00309nam a2200121Ia 4500
008 240911s9999 xx 000 0 und d
020 _a9788124802182
100 _aEnock, John
245 0 _a24 The Challenging New Number Puzzle
260 _aNew Delhi
_bPeacock Books
_c2010
300 _a143p.
942 _yBK
999 _c25582
_d25582