000			00436 a2200169 4500
999			_c30463 _d30463
003			WUSLLib
008			201012b ||||| |||| 00| 0 eng d
020			_a0070227780
041			_aEnglish
082			_a302.2 _bGRI
100			_aGriffin, Em _920329
245			_aA first look at communication theory
260			_aNew York: _bMcGraw-Hill, _c1991
300			_axix, 412p.; _c23cm.
650			_aCommunications _99675
942			_cSR _2ddc