00518nam a2200181Ia 4500003000900000008004100009020001800050040001600068080001600084100002200100245008100122260004100203300001000244650002200254650002200276650001400298650002400312IN-BaIIA211028s9999    xx            000 0 eng d  a0-935702-22-9  cIIA Library  a524.54bOST  aOsterbrock, D. E. 0aAstrophysics of gaseous nebulae and active galactic nucleicD. E. Osterbrock  aCaliforniabUniversity Sciencec1989  a408p.  aInterstellar Dust  aPlanetary Nebulae  aSupernova  aThermal Equilibrium