000			00308 a2200133 4500
080			_a53 _bS 439 P
245	1		_aPrinciples of physics _cby F.W. Sears
260			_c1947
650			_aPhysics
500			_aVol. II : Electricity and magnetism
100	1		_aSears, F.W. _d
300			_a434 p.
901			_a23811
999			_c26374 _d26374