00718nam a2200229Ia 4500 175481 BIBL 20160527185217.0 760310s1975 dcua b 00000 eng 76355773 BUCG LB3044 .P56 371.3/078 371.3 P712 Planning and operating media centers. Washington Association for Educational Communications and Technology 1975. 79 p. ill. 28 cm. Readings from Audiovisual instruction 2 Local 157337 Includes bibliographical references. Instructional materials centers Local 115114 Audiovisual instruction. 135365 135365 0 0 lc 0 LB_3044_000000000000000__P56_1975 0 mbl 78980 12 12 20 2016-05-27 Midwest 9.45 260046 0 LB3044 .P56 1975 50000001906139 2016-05-27 00:00:00 r:175481 z:NCC:D 6