00278nam a2200121Ia 450000500170000000800410001702000080005808200090006610000170007524500320009226000240012430000080014820241001145008.0241001s9999||||xx |||||||||||||| ||und||  anul  anull  aPeter Atkins 0aMolecular quantum mechancis  bnullaOxford c2005  a573