00809cam a2200253 4500 2236913 BD-DhUL 20161106090242.0 720615s1972 nyua b 001 0 eng 76170871 DLC DLC DLC BD-DhUL LB1043 .E73 1972 021.4 ERF Erickson, Carlton W. H. Fundamentals of teaching with audiovisual technology / Carlton W. H. Erickson [and] David H. Curl. 2nd ed. New York : Macmillan; 1972. ix, 381 p. : illus. ; 26 cm. Includes bibliographical references and index. Audio-visual education. Curl, David joint author. 7 cbc orignew 2 ncip 19 y-gencatlg ddc BK 119818 119818 0 0 ddc 0 021_400000000000000_ERF 0 NFIC 225826 DUL DUL GEN 2016-11-06 Purchased 021.4 ERF A196554 2016-11-06 1 2016-11-06 BK 0 0 ddc 0 021_400000000000000_ERF 0 NFIC 225827 DUL DUL GEN 2016-11-06 Purchased 021.4 ERF A290285 2016-11-06 2 2016-11-06 BK