00576nam a2200205Ia 4500003000900000008004100009020002200050040001600072080001200088100002100100245008800121250001200209260003400221300001700255650001400272650001700286650001400303700002700317700002600344IN-BaIIA211028s9999    xx            000 0 eng d  a978-81-203-4071-8  cIIA Library  a52bBAS  aBasu, Baidyanath 3aAn Introduction to astrophysicscBaidyanath Basu, T. Chattopadhyay and S. N. Biswas  a2nd ed.  aNew DelhibPHI Learningc2012  axviii, 582p.  aAstronomy  aAstrophysics  aCosmology  aBiswas, Sudhindra Nath  aChattopadhyay, Tanuka