00527n   a2200169 a 4500000002100000001000700021005001700028082001600045100001700061245008500078260003300163300001400196690001600210908000600226952010800232999001700340B B                 02277620220202115809.0  a510bP6 MAT  aBhatia, A.S.  aSpeed Maths And Beauty of NumbersbWith Problems on Mental Ability and Reasoning  aNew DelhibDeep & Deepc2006  axii,170p.  aMathematics  aG  00104070aSGGSCCbSGGSCCd2023-08-17l0o510 P6 MATp25720r2020-09-23 00:00:00w2020-09-23yBKz17/1  c22773d22773