00457     2200181   4500001002100000005001500021035002000036245004900056100002200105250001600127300002600143260003600169082000800205084001400213020002200227650001500249990001100264INLIS00000000000345520190724105318  a0010-07190003541 aMatema-trik berhitung cepat tanpa kalkulator0 aeko budi prasetyo  aEd.1; cet.1  aii,130 hlm. ;c25 cm.  ajakarta :bmedia pusindo,c2014  a510  a510 EKO m  a978-979-1474-30-6 4aMatematika  a6734.4