00309nam a2200109Ia 4500008004000000082001500040100001700055245005800072260003300130300000800163650002800171210210b1986   xxu||||| |||| 00| 0 eng d  a533.5 PODS  aPODOLNY (R).  aSomething called nothing physical vacuum: what is it?  aMoscowbMir Publishersc1986  a216  aNothing Physical Vacuum