000 00322nam a2200133Ia 4500
005 20260720174718.0
008 260720s1971 xx 000 0 und d
041 _aeng
082 _a371.333 ROBM
100 _aRoberge Gaston
_9270642
245 _aMass comminication and man
260 _aCalcutta
_c1971
300 _a176p
999 _c244844
_d244844