00322nam a2200121Ia 4500008004100000100001500041245007100056260002800127300000900155650001200164942000700176999001700183190216s9999||||xx |||||||||||||| ||und||  aBhatia V B 0aText Book Of Astronomy And Astrophysics With Elements Of Cosmology  bNarosa Pubs Housec2001  a386p  aPhysics  cBK  c33782d33782