000 00331nam a2200109Ia 45e0
008 181001s1968 xx 000 0 und d
100 _aGraham F.
245 0 _aAudels N.E.L. Principles & rule of elec. & magnetism
260 _bTaraparavalla
_c1968
300 _a480
942 _2ddc
_cBK
999 _c598
_d598