00800nam a2200253 i 450099100089056970753620020507102833.0951124s1982 us ||| | eng b10144092-39ule_instLE00638650ExLDip.to Fisicaita53.0.6453.2.453.2.246Hutley, M.461651Diffraction gratings /M. HutleyNew York :Academic Press,19821 v..b1014409221-09-0627-06-02991000890569707536LE006 53.2.4 HUT12006000045551le006-E0.00-l- 00000.i1017143527-06-02Diffraction gratings186284UNISALENTOle00601-01-95ma -engus 01