000
00294nam a2200121Ia 4500
008
220201s1972 xx 000 0 eng d
082
_a
621.381
_b
HAL
100
_a
Halkias, Millman
245
0
_a
Integrated Electronics
260
_a
Kogakusha
_b
Mcgraw hill
_c
1972
300
_a
911
942
_2
ddc
999
_c
21515
_d
21515