00422nam a2200145 a 450000500170000000800410001710000200005824500790007826000380015730000230019550000200021865000140023865000130025285200110026520190520020628.0090325s19uu    xx            00    eng d10aStewart, Alec T10aPerpetual motion :belectrons and atoms in crystals /cby Alec T. Stewart.0 aGarden City :bDoubleday,cc1965.  axii, 146 p. : ill.  aIncludes index.  aElectrons  aCrystals  7OLOPSC