00597n   a2200193 a 4500000002100000001000700021005001700028020001800045082001700063100001900080245006800099250000800167260004500175300001400220690002800234908000600262952011800268999001700386B B                 03372820220203173844.0  a81-219-3921-6  a510bP12 MAT  aSinghal, Aditi  aHow to Become a Human Calculator? with the magic of Vedic Maths  a1st  aNew DelhibS. Chand & Company Ltd.c2012  axvi,224p.  aMathematics,Mathematics  aG  00104070aSGGSCCbSGGSCCd2020-09-24l4m2o510 P12 MATp38479r2025-05-30 00:00:00s2023-10-17w2020-09-24yBK  c33717d33717