00624nam0-22002411i-450-990001198050403321000119805FED01000119805(Aleph)000119805FED0100011980520000920d????----km-y0itay50------baengPractical Arithmeticby Smith D.E.s.l.Ginn & Companys.d.Smith,D.E.346606ITUNINARICAUNIMARCBK990001198050403321206-G-1004047MA1MA1Practical Arithmetic341859UNINAING01