id author title date pages extension mime words sentences flesch summary cache txt 4656 Phillips, Brian; Rogers, Gary Simon Fraser University Computer Produced Map Catalogue 2013-05-03 11 .pdf application/pdf 3431 405 75 An IBM 360/50 computer and magnetic tape are used in a new university library to produce a map catalogue by area and up to six subiects Machine searches by area, subjects, author, publisher, scale, pro-;ection, date In the Simon Fraser map catalogue the Library of Congress classification "G" schedule ( 8) is adopted for comruter use. As commonly in map libraries, the main entry is area rather than author, which is of secondary importance. Information from the maps is entered on a coding sheet (Figure 1) The area master contains all maps and is used to produce the classified list and the alphabetical list. maps which have been assigned an L.C. subject code. changed or deleted by comparing the call number on the area master .'3: Layout for Area and Subject Masters and Update Tapes. number or area, maps are by subject code. Maps are arranged by L.C. subject code rather than alphabetically, which gives the ./cache/4656.pdf ./txt/4656.txt