000
00258nam a2200121Ia 4500
100
_a
KENNEDY, GEORGE
110
_a
DAVIS, BERNARD
245
_a
ELECTRONIC COMMUNICATION SYSTEMS
250
_a
4
260
_b
T.M.H.
_c
2004
300
_a
763
942
_2
ddc
_c
SC
999
_c
77639
_d
77639