000			00322nam a2200145Ia 4500
008			170101s1953 xx 000 0 und d
082			_a530 L67P
100			_aLittle, N. C.
245		0	_aPhysics.
260			_aBoston, _bHeath, _c1953
300			_a23cm. 648.
650			_aPHYSICS
653			_aPHYSICS
942			_2ddc _cB
999			_c7971 _d7971