000
00281nam a2200121Ia 4500
008
220201s1962 xx 000 0 eng d
082
_a
621.381
100
_a
Brener, John W
245
0
_a
Supercunductive devices
260
_b
Mc graw hill co
_c
1962
300
_a
184
942
_2
ddc
999
_c
76691
_d
76691