000
00327nam a2200145Ia 4500
008
170929s9999 xx 000 0 und d
040
_a
MAIN
041
_a
English
082
_a
335.5/KET
100
_a
KETCHUM R.M.
245
_a
WHAT IS COMMUNICATION
260
_b
E.P. DUTTON
_c
1955
650
_a
MISCELLANEOUS
942
_c
BK
999
_c
6154
_d
6154