00324nam a2200121Ia 4500008004100000100001500041245007300056260002800129300000900157650001200166942000700178999001700185190216s9999||||xx |||||||||||||| ||und||  aBhatia V B 2aA Text Book Of Astronomy And Astrophysics With Elements Of Cosmology  bNarosa Pubs Housec2001  a386p  aPhysics  cBK  c33702d33702