Machine-readable bibliographic data Information storage and retrieval systems 2 Automation 1 Bibliography 1 Descriptive cataloging 1 Handbooks, manuals, etc 1 Information retrieval 1 espandi ... Libraries 1 Library catalogs 1 Library information networks 1 Library materials 1 Microforms 1 Online bibliographic searching 1 Rules 1 Security measures 1 Theory, methods, etc 1 riduci ...