00345nam a2200121Ia 450000500170000000800410001702000150005805000150007310000180008824500630010626000310016965000230020020251229190853.0251229s9999    xx            000 0 und d  a0717506959  aQD 453 .S5  aSinclair, Ian 3aAn advanced level course in physical sciencecIan Sinclair  aLondonb Hulton Pub; 1975.  aChemistry,Physical