00706nam0-22002411i-450-990001154720403321000115472FED01000115472(Aleph)000115472FED0100011547220000920d1966----km-y0itay50------baengPertubation Theory and its Applications in Quantum Mechanicsby Wilcoxs.l.John Wiley1966Wilcox,Calvin Hayden12747ITUNINARICAUNIMARCBK990001154720403321202-C-25a10137MA1MA1Pertubation Theory and its Applications in Quantum Mechanics346357UNINAING01