00708nam0-22002771i-450-99000108350040332120040317164837.0000108350FED01000108350(Aleph)000108350FED0100010835020020001d--------km-y0itay50------baengN Vol. V[S.l.]Nuffield Foundation1967P.s.s.c.Esercizi di fisica530Nuffield foundation.Science teaching projectITUNINARICAUNIMARCBK99000108350040332120D-074.03A15490FI1FI1N Vol. V336243UNINA