Search the GT Library Catalog for both print and electronic books, such as handbooks, encyclopedias, guides, and other reference materials. Advanced Search (filter by field etc.). GT Library Catalog contains records for materials owned/licensed by the Georgia Tech Library, including bibliographic records for journals (with holdings information for each title) and electronic and print books. To search a journal title: Advanced Search. Search Filters. "Format" drop-down menu choice "Journals."