000 00190 a2200085 4500
020 _a9781852109943
082 _bJ 537 DAV
100 _aKay Davies
_9143456
245 _aElectricity and Magnetism
999 _c745157
_d745156
942 _w395
_xKholofelo Moabelo
_y395
_zKholofelo Moabelo