000 00348nam a2200145Ia 4500
008 221102s9999 xx 000 0 und d
020 _a9788190458924
082 _a510 TYR-M
100 _aTyra, M.
245 0 _aMagical book on quicker maths
260 _bBSC Publishing
_aDelhi
_c2016
300 _a857 p.
650 _aMathematics
942 _cBK
999 _c9938
_d9938