00841nam a2200253Ia 4500 63453 BIBL 20160527191932.0 710916s1971 dcua b 00000 eng 76163091 EVLG PN4193.L4 A8 001.5/53 001.55 A849m Association for Educational Communications and Technology. 55516 Local The message is you guidelines for preparing presentations [by] Mack R. Rowe [and others] Washington [order from National Education Association, Publications Sales Section 1971] 40 p. illus. (part col.) 28 cm. 2.25 920519 Bibliography: p. 39-40. Lectures and lecturing. 124257 Local Rowe, Mack R. 271706 Local 48835 48835 0 0 0 001_550000000000000_A849M 0 evl 160703 10 10 1 2016-05-27 3.45 92280 0 001.55 A849m 80000000297799 2017-05-18 00:00:00 r:63453 z:10/08/76----ok inventario 10/jun./2014 6