00641     2200229   4500001002100000005001700021008004100038035002400079090001300103245007700116250001100193260003400204300001000238500006800248650002500316700001200341850001500353980001200368985000600380986001000386999001500396YOGYA-0209000006280720090227040107.0                                   ind    0010-020900000062807  a510bSis  aSISTEM kilat matematika dasar metode trachtenbergcalih bahasa, Soeparno  aCet. 2  aJakatabRosda Jayaputrac1992  c21 cm  aJudul asli : The trachtenberg speed system of basic mathematics  aMatematika - Ekonomi  aSuparno  aYOPDYOG(B)  a6-07-06  a1  aMsref  a97P0092534