00718nam0-22002771i-450-990001049470403321000104947FED01000104947(Aleph)000104947FED0100010494720000920d1960----km-y0itay50------baengPhysics Teacher's GuideVol. IV[S.l.]s.e.1960P.s.s.c.Esercizi di fisica530Physical science study committee492501ITUNINARICAUNIMARCBK99000104947040332120D-013.0049361FI1FI1Physics Teacher's Guide340880UNINAING01