GLS

CIRCULATION CONTROL SERVICES FOR LIBRARY HOLDINGS OF BOOKS AND RELATED ARTICLES-NAMELY, LEASING, INSTALLING, AND MAINTAINING CIRCULATION CONTROL SYSTEMS, DEVELOPING CODED LISTINGS OF LIBRARY HOLDINGS AND UP-DATING SUCH LISTINGS, MAINTAINING AND AUTOMATICALLY UP-DATING INVENTORY LISTINGS OF LIBRARY HOLDINGS, AND AUTOMATIC PROCESSING AND REPORTING OF CIRCULATION DATA AND RELATED INFORMATION OF LIBRARIES BY A HOST COMPUTER AT A CENTRAL STATION SERVICING PLURAL REMOTE CIRCULATION CONTROL SYSTEM INSTALLATIONS

PROVIDING AUTOMATED COMMUNICATION, FROM A CENTRAL, HOST COMPUTER TO REMOTE CIRCULATION CONTROL SYSTEM INSTALLATIONS FOR SUPPLYING CIRCULATION DATA AND RELATED INFORMATION, FROM SAID REMOTE INSTALLATIONS TO SAID CENTRAL, HOST COMPUTER FOR AUTOMATED PROCESSING OF SUCH DATA AND RELATED INFORMATION AND PREPARING NOTICES AND REPORTS THEREON FOR ELECTRICAL TRANSMISSION OF SUCH NOTICES AND REPORTS TO REMOTE CIRCULATION CONTROL SYSTEM INSTALLATIONS, AND PRINTING AND MAILING SUCH PRINTED NOTICES AND REPORTS