00736cam a2200193 a 4500 20181210004835.0 870401s1962 dcu 00000 eng d 801131 ANL eng ANL BD-DhBPA 371.33 USN 1962 Symposium on the State of Research in Instructional Television and Tutorial Machines (1959 : Stanford University) 60020 New teaching aids for the American classroom : [Washington] : U.S. Dept. of Health, Education, and Welfare, Office of Education, [1962]. xii, 173 p. : illusustrations ; 25 cm. Maruf Television in education. 60021 Teaching machines. 60022 ddc BK 20627 20627 0 ddc 0 0 BPATC BPATC GEN 2018-04-13 0 371.33 USN 1962 23411 2018-04-13 00:00:00 2018-04-13 BK Maruf