000 00357nam a2200121Ia 4500
008 211209s1974 xx 000 0 und d
041 _aeng
082 _a621.382 N74 HAN
100 _aHANCOCK, JOHN C
245 _aINTRODUCTION TO PRINCIPLES OF COMMUNICATION THEORY
260 _aNEW DELHI
_bTATA MCGRAW-HILL PUBLISHING COMPANY LIMITED
_c1974
300 _a253
999 _c30746
_d30746