000
00253pam a2200121a 44500
082
_a
621.382
_b
Ad95
100
_a
245
1
_a
ADVANCES IN COMMUNICATION SYSTEMS
260
_a
_b
_c
1966
300
_a
v.1-
964
_g
CIRC
997
_a
66235 v. 2 s C
999
_c
436591
_d
436591