TY - BOOK AU - Minor, Ed AU - Frye, Harvey R. TI - Techniques for producing visual instructional media SN - 0070424063 (Hb.) AV - LB1043.5 .M56 1977 PY - 1977/// CY - New York PB - McGraw-Hill KW - Visual aids N1 - Includes bibliographical references and index ER -