000
00254nam a2200121Ia 4500
999
_c
4558
_d
4558
100
_a
Abraham Marcus
245
_a
Elements of Radio
250
_a
5
260
_c
1965
_b
PRENTICE HALL
_a
New Jersey
300
_a
672
700
_a
William Marcus
942
_c
BK