000 00421nam a2200145Ia 4500
008 231217s9999 xx 000 0 und d
041 _aEnglish
082 _a793.73 MIT;1 R
100 _aMitra, Debkumar
245 0 _aMind stretch : stories about numbers maths puzzles and games
260 _c2004
_bPenguin
_aDelhi
300 _ax+208
650 _aMind,stretch,:,stories,numbers,maths,puzzles,games
942 _cAA
999 _c175026
_d175026