TY - BOOK AU - Horne,Douglas F. TI - Photomasks, scales and gratings SN - 085274482X PY - 1983/// CY - Bristol PB - Adam Hilger Ltd. KW - Optical instruments KW - Design and construction KW - Masks (Electronics) N1 - Includes index; Bibliogrpahy: p. 193-197 ER -