000 00618nam a2200217 4500
008 b xx# eng u
010 _a659
020 _a0877780129
020 _a9780877780120
040 _aLB-BrCRDP
082 _a302.23/B845t
100 1 _aBretz, Rudy
130 1 _lEN
245 1 0 _aA texonomy of communication media
_cRudy Bretz
250 _a2nd print
260 _aEnglewood Cliffs, New Jersey
_bEducational Technology publ.,
_cc1971, 1972
300 _axxiv, 168p.:
_bfig. ;
_c24 x 15cm
650 _aMass media
_xcommunication
942 _cBK
999 _c13185
_d13185