الفهرس 
ARABIC SUMMARYOnly 14 pages are availabe for public view
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Abstract
THE PROPERTIES AND THE BEHAVIOUR OF SYSTEMS COMPOSED OF MANY ELEMENTARY PARTICLES,ATOMIC NUCLEI,ATOMS etc.ARE DESCRIBED BY THE QUANTUM STATISTICS.WE ASSUME THAT THE READER IS FAMILIAR WITH THE MOST IMPORTANT FEATURES OF QUANTUM THEORY AND STATISTICAL MECHANICS SEE,e.g.,DIRAC,57;MESSIAH,58;FICK,59;LANDAU AND LIFSHITS,60.