000			00353nam a2200157Ia 4500
005			20250423094726.0
008			250422s9999 xx 000 0 und d
020			_a0030667429
050			_aQD 31.2 .C44/
245		0	_aChemistry
260			_aNew York
260			_bHolt, Rinehart and Winston
300			_a179 p
650			_aScience
942			_cBK
999			_c28110 _d28110