TY - BOOK AU - Lothian,G.F. TI - Optics and its uses SN - 0442300980 AV - QC371 .L67 1975 U1 - 535 PY - 1975/// CY - New York PB - Van Nostrand Reinhold KW - Optical instruments KW - Optics N1 - Includes index; Bibliography: p. [210] ER -