000			003810000a22001450004500
245			_aIntroduction to optics : geometrical and physical
100			_aRobertson, J.K.
250			_a4th ed.
260			_aPrinceton _bVan Nostrand _c1954
300			_axv, 416, [9]p. : ill., 9 plates
440			_aUniversity Physics series
080			_a535 _bR6
041			_aEN
942			_cBK
999			_c51891 _d51891