00358nam a2200121Ia 450000500170000000800410001702000150005805000210007310000230009424500600011726000370017765000220021420251229190728.0251229s9999    xx            000 0 und d  a0471888427  aQC 174.52 .D43K6  aKoltun,Daniel .S.  0aQuantum mechanics of many degrees of freedom.cS Koltun  aNew Yorkb John Wiley&Sonsc1988  aDegree Of Freedom