00720nam0-22002771i-450-99000104044040332120040317163817.0000104044FED01000104044(Aleph)000104044FED0100010404420020001d--------km-y0itay50------baengTeacher's GuideVol. III[S.l.]Longmans1968P.s.s.c.Esercizi di fisica530Nuffield foundation.Science teaching projectITUNINARICAUNIMARCBK99000104044040332120D-074.0028046FI1FI1Teacher's Guide338642UNINA