000			00334nam a2200157Ia 4500
005			20250425160859.0
008			250425s9999 xx 000 0 und d
041			_aeng
082			_a540
245		0	_aCHEMISTRY MADE EASY
250			_aS.E.
260			_aS.L.
260			_aSin Pais _bCRAT _c1975
942			_c01
010			_a7473
999			_c198052 _d198052