00799nam0-22003251i-450-9900010872904033210-12-218101-8000108729FED01000108729(Aleph)000108729FED0100010872920000920d1976----km-y0itay50------baengLightR.W. Ditchburn3rd ed.London [etc.]Academic Press1976OtticaOttica elettronica535537.56Ditchburn,R.W.14669ITUNINARICAUNIMARCBK99000108729040332127-15015897FI127-150.00115898FI1FI1Light335532UNINAING01