00000cam a22000001a 4500 UP-99796217611057916 Buklod 20230214005617.0 m o j ta 140115s xx d r |||| u| (iLib)UPD-00210204614 DLS Z717 R8 Rufsvold, Margaret Irene 1907- Audio-visual school library service a handbook for librarians. Chicago American Library Assn. 1949. vii, 116 p. illus. Audio-visual library service. School libraries Administration. Book UPD DLS Z717 R8 Book