000 00301nam a2200109Ia 4500
008 211228s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aAitheide, D. L.
245 0 _aMedia Logic Vol: 089
260 _bSage Publishers
_aBeverley Hills
_c1979
942 _c1
999 _c190887
_d190887