TY - BOOK AU - Williams,Charles S. AU - Becklund,Orville A. TI - Optics: a short course for engineers and scientists T2 - Wiley series in pure and applied optics SN - 0471948306 AV - QC355.2 .W55 U1 - 535 PY - 1972///] CY - New York PB - Wiley-Interscience KW - Optics N1 - Includes bibliographical references ER -