00991nam a2200301 i 450099100099204970753620020507104843.0980127s1989 us ||| | eng 0127428852b10158364-39ule_instLE00640304ExLDip.to Fisicaita53.2.4621.36TS514.W45Welford, W.T.462291High collection nonimaging optics /W.T. Welford, R. WinstonSan Diego, CA :Academic Press, Inc.,1989xi, 284 p. ;cm.Includes index.Optical instrumentsWinston, R..b1015836421-09-0627-06-02991000992049707536LE006 53.2.4 WEL12006000068673le006-E0.00-l- 00000.i1019218927-06-02High collection nonimaging optics187384UNISALENTOle00601-01-98ma -engus 01