000
00268nam a2200109Ia 4500
008
170711s9999 xx 000 0 und d
050
_a
621.382 B636
100
_a
"Blake, Roy "
245
0
_a
Electronic Communication Systems
260
_c
2002
942
_2
lcc
_c
BK
_k
Circ.
999
_c
20885
_d
20885