000			00276nam a2200133Ia 4500
003			IN-KoSCC
008			211107s9999 000 0 eng
082			_a535-10
100	1		_aEdser,E.
245	1		_aLight for Students.
500			_aLab.
653			_aLight.
942			_cBK
999			_c30093 _d30093