000
00301nam a2200121Ia 4500
008
220201s1952 xx 000 0 eng d
082
_a
621.38
_b
COT
100
_a
Cotton & Golding
245
0
_a
Foundation of electronical engineering
260
_a
London
_b
Pitman
_c
1952
300
_a
388
942
_2
ddc
999
_c
12128
_d
12128