000
00300nam a2200121Ia 4500
008
220201s1966 xx 000 0 eng d
082
_a
621.381
_b
GRA
100
_a
Graff,Heinz
245
0
_a
Technical fundmentals electronics
260
_b
Asia publication house
_c
1966
300
_a
155
942
_2
ddc
999
_c
73512
_d
73512