000 00305nam a22001337a 4500
008 240527b |||||||| |||| 00| 0 eng d
020 _a071954579X
050 _aQC759.6
_bE44
100 _aSANGWIN, John
245 _aElectromagnitsm
260 _aLondon
_bJohn Murray
_c1998
300 _av, 80
942 _cBK
999 _c877
_d877