00681nam0-22002531i-450-99000119888040332120051007133732.0000119888FED01000119888(Aleph)000119888FED0100011988820001205d1916----km-y0itay50------baengArithmetic book oneby Wentworth and Smith.s.l.Ginn & Companys.d.Wentworth,George492578Smith,David EugeneITUNINARICAUNIMARCBK990001198880403321206-G-704039MA1MA1Arithmetic book one341818UNINA