000
00284nam a2200121Ia 4500
008
220201s1971 xx 000 0 eng d
082
_b
MAR
100
_a
Markus Jhon
245
0
_a
Electronic circuits manual
260
_a
New york
_b
Mc Graw Hill
_c
1971
300
_a
988
942
_2
ddc
999
_c
17436
_d
17436