000 00328pam a2200133a 44500
008 140414b1964 xxu||||| |||| 00| 0 eng d
082 _aC6
_bBLAK4
100 _aBLACK J EDGAR
245 _aDIRECT CURRENT AND MAGNETISM
_c
260 _aNETHERLANDS
_bPAPER BACKS
_c1964
650 _aPHYSICS
690 _aPHYSICS
906 _a59313
999 _c53715
_d53715