000 00282nam a2200133Ia 4500
008 221102s9999 xx 000 0 und d
082 _a510 TYR
100 _aTyra, M
245 0 _aQuicker maths
260 _bBSC
_aDelhi
_c2009
300 _a806 p.
650 _aMaths
942 _cBK
999 _c7274
_d7274