000 00254nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aM Tyra
245 0 _aMagical book on quicker maths
260 _aDelhi
_bBSC Pub
_c1999
650 _aMath
942 _cBK
999 _c10167
_d10167