000
00284nam a2200109Ia 4500
008
190829s9999||||xx |||||||||||||| ||und||
100
_a
Glasgow, R. S.
245
0
_a
Principles of Radio Engineering
260
_b
Mcgraw-Hill
_a
New York
_c
1936
650
_a
Radio Engineering
942
_c
BK
999
_c
6790
_d
6790