000			00350nam a2200145Ia 4500
008			151211s9999||||xx |||||||||||||| ||und||
041			_aEnglish
082			_a535 _b /BAR
100			_aBarton, A. W.
245		2	_aA text Book on Light _c A. W. Barton
260			_bLongmans Green _aLondon _c1953
300			_a426p.
650			_aPhysics
942			_cBK
999			_c2916 _d2916