00686nam a2200217Ia 450000100060000000300050000600500170001100800410002801000150006902000150008405000230009910000290012224500490015126000710020030000210027149000540029250400250034665000290037165000340040065000340043455307BIBL20160527185955.0771118s1978    njua     b    00010 eng    a 77025454   z087778107900aLB 1049b.R88 197810aRussell, James D.2Local14aThe audio-tutorial systemcJames D. Russell.0 aEnglewood Cliff, N.J.bEducational Technology Publicationscc1978.  axii, 62 p.bill. 4aThe Instructional design libraryvv. no. 32Local  aBibliography: p. 61. 0aIndependent study2Local 0aProgrammed Instruction2Local 0aAudiovisual education.2Local