01175nam a2200313 i 450099100112793970753620020507111645.0970308s1979 us ||| | eng 0122326504b10177589-39ule_instLE00642610ExLDip.to Fisicaita53.8.8535QC173.4Egan, Walter G.13391Optical properties of inhomogeneous materials :applications to geology, astronomy, chemistry, and engineering /Walter G. Egan and Theodore W. HilgemanNew York :Academic Press,1979xi, 235 p. :ill., diagrs., graphs.Bibliography: p. 221-226.Includes index.Inhomogeneous materials-Optical propertiesHilgeman, Theodore W..b1017758921-09-0627-06-02991001127939707536LE006 53.8.8 EGA12006000057165le006-E0.00-l- 00000.i1021784827-06-02Optical properties of inhomogeneous materials189223UNISALENTOle00601-01-97ma -engus 01