00618nam0-22002291i-450-990001304780403321000130478FED01000130478(Aleph)000130478FED0100013047820000920d--------km-y0itay50------baeng<<The >>teaching of Elementary Mathematics.by SMITH D.E.Smith,D.E.346606ITUNINARICAUNIMARCBK990001304780403321220-F-1703738MA1MA1Teaching of Elementary Mathematics383261UNINAING01