00579nam a2200205Ia 4500 NORSU 20240321071509.0 240215s9999 xx 000 0 und d 0 2405 1416 5 NORSU-Dum NORSU-Dum 371.335 Si5 1996 Third edition Simpson, Robert S. Effective Audio-Visual: A User's Handbook By Robert S. Simpson Robert S. Simpson 1996 viii, 255 pages, 25 cm. Includes glossary and index BK ddc ddc BK 0 0 ddc 0 0 NORSU-Dum NORSU-Dum CIRC 2024-02-15 24398 0 Circ 371.335 Si5 1996 NORSU000011410 2024-02-15 2024-02-15 BK 18423 18423