000 00354nam a2200133Ia 4500
008 180710s9999 xx 000 0 und d
020 _a50957
082 _a535.8
_bALD
100 _aALDRIDGE, Bill G.
245 4 _aThe binoculars: a module on waves, physical geometrical optics
260 _aNew York
_bMcGraw-Hill
_c1975
300 _a60 p.
942 _cR
999 _c81907
_d81907