A Software for CAD Photomask --- ZB-761, Open PDF Document Details Document Type Technical Report Publication Date May 21, 1981 Accession Number ADA100518 Entities People Hong Xian-long Organizations National Air and Space Intelligence Center Tags Communities of Interest Air Platforms Human Systems Materials and Manufacturing Processes DTIC Thesaurus Topics Algorithms Assembly Automatic Circuits Computations Computer Programming Computers Cutting Tools Digital Circuits Fabrication Foreign Technology Language Machines Programming Languages Shift Registers Specifications Standards