000 00327nam a2200145Ia 4500
008 170929s9999 xx 000 0 und d
040 _aMAIN
041 _aEnglish
082 _a335.5/KET
100 _aKETCHUM R.M.
245 _aWHAT IS COMMUNICATION
260 _bE.P. DUTTON
_c1955
650 _aMISCELLANEOUS
942 _cBK
999 _c6154
_d6154