000 00312nam a2200133Ia 4500
008 160316s1980 xxu||||| |||| 00| 0 eng d
020 _a
100 _aJohn R. Bittwr
245 _aMass Communication, An Introduction
250 _a2nd
260 _aNEW JERSEY
_bPRENTICE HALL
_c1980
300 _a442
700 _a
_a
999 _c813
_d813