00656nam0-22002411i-450-990001144130403321000114413FED01000114413(Aleph)000114413FED0100011441320000920d1976----km-y0itay50------baengQuantum Theory of Open Systemsby DaviesLondon [etc.]Academic Press1976Davies,Edward Brian51945ITUNINARICAUNIMARCBK99000114413040332129-D-2618596MA1MA1Quantum Theory of Open Systems344743UNINAING01