00433nam a2200145Ia 4500003000900000008004100009040001600050080001600066100001900082245004500101260004400146300001600190490005700206650002400263IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a524.57bSPI  aSpitzer, Lyman 0aDiffuse matter in spacecLyman Spitzer    aNew YorkbInterscience Publishersc1968  axiii, 262p.  aInterscience tracts on physics and astronomy; no. 28  aInterstellar matter