00745nam0-22002891i-450-99000104023040332120040317160739.0000104023FED01000104023(Aleph)000104023FED0100010402320020001d--------km-y0itay50------baengPhysicsTeacher's Guide 4New YorkLongmans1967397 p.24 cmP.s.s.c.Esercizi di fisica530Nuffield foundation.Science teaching projectITUNINARICAUNIMARCBK99000104023040332120D-050.0036867FI1FI1Physics336153UNINA