000 00294nam a2200121Ia 4500
005 20260205050813.0
008 260111s9999||||xx |||||||||||||| ||und||
100 _aSears, Francis Weston
245 0 _aElectricity and magnetism
260 _aLondon
_bAddison
_c1951
300 _av p
942 _cBK
999 _c86162
_d86162