000
00299nam a2200133Ia 4500
020
_a
9231012347
082
_a
302.23
_b
TRA
245
_a
Training for mass communication
260
_a
Paris:
_b
Unesco,
_c
1975.
300
_b
44p.
546
_a
eng
650
_a
Mass communication
_9
58919
942
_c
BK
999
_c
19321
_d
19321