000 00315nam a2200145Ia 4500
020 _a888728091009F
082 _b608
_a500
100 _a"NA"
245 0 _aMAGNETISM
260 _bFRANKLIN WATTS PUB
_aLONDON
_c1992
300 _a32
944 _cBK
999 _c72290
_d72290