000
00277nam a2200121Ia 4500
008
221030s9999 xx 000 0 und d
041
_a
English
100
_a
J. R. Smith
245
0
_a
Modern Communication Circuits
_c
by J. R. Smith
260
_c
0
650
_a
B
942
_c
BK
999
_c
17384
_d
17384