000 00487nam a2200169 4500
005 20130515014926.0
008 111112s9999 xx 000 0 und d
020 _a0-07-099341-6
082 0 0 _a621. 382 han
100 1 _a"hancock, john c. "
245 1 0 _aan introduction to the principles of communication theory:
_b/
_c john.c. hancock
250 _a ed.
260 _anew delhi :
_btata mcgraw-hill
_c1961.
300 _a"x, 253p.;
_c22 cm."
504 _a
650 0 _acommunication
_x
999 _c32798
_d32798