00571nam a2200205Ia 4500003000900000008004100009020002100050040001600071080001300087100001900100245008800119250001200207260002900219300001500248490003900263650001700302650001900319650001000338650001700348IN-BaIIA211028s9999    xx            000 0 eng d  a978-0387-32943-7  cIIA Library  a524bHAR  aHarwit, Martin 0aAstrophysical conceptscMartin Harwit                                                a4th ed.  aNew YorkbSpringerc2006  axvi, 714p.  aAstronomy and astrophysics library  aAstrophysics  aStar formation  aStars  aThe universe