000 00263nam a2200097Ia 4500
008 220201s9999 xx 000 0 eng d
100 _aHANCOCK (JOHN C)
245 0 _aINTRODUCTION TO THE PRINCIPLES OF COMMUNICATION THEORY
260 _bMC GRAW - HILL
942 _2ddc
999 _c94262
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