TY - BOOK T1 - Audio-visual methods in teaching A1 - Dale, Edgar LA - English PP - New York PB - Dryden Press YR - 1954 UL - https://tuklas.up.edu.ph/Record/UP-1685523046124943298 OP - 534 CN - LB1043 D3 1954 KW - Audio-visual education. ER -