000 00323nam a22001457a 4500
999 _c114783
_d114782
005 20190327094211.0
041 _aEN
082 _223
_a537
_b NEL
100 _aNelkon, M.
245 _aElectricity and magnetism
_cM.Nelkon
260 _aLondon
_bEdward Arnold
_c1948
300 _avii, 431 p.
509 _aNS
942 _cS