Micrographics Information storage and retrieval systems 3 Equipment and supplies 2 Management information systems 2 Micrographics industry 2 Microphotography 2 Optical storage devices 2 Reproduction 2 Archives 1 Catalog cards 1 Computer industry 1 Imaging systems 1 Information consultants 1 Libraries 1 Library materials 1 Management 1 Periodicals 1 Public records 1 Special collections 1 Specifications 1 Standards 1 Word processing 1