RecordNumber :
12720
Author :
Webster, B R
Title :
Access: technology and access to communications media
Publication :
Unesco
Publication Year :
1975
Collation :
54p.: charts
Subject :
Telecommunications,Mass media
LC Class :
TK
LC Number :
5102
LC CutterNumber :
.5 W4a
Link To Document :
http://library.art.ac.ir/dL/search/default.aspx?Term=12720&Field=0&DTC=395
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