000			00389nam a2200157Ia 4500
008			180710s9999 xx 000 0 und d
020			_a248545
082			_a523 _bALL
100			_aAllen, C.W.
245			_aAstrophysical quantities
250			_a2nd ed.
260			_aLondon _bUniversity of London, The Athlone press _c1964
300			_a291 p.
650			_aAstrophysics
942			_cR
999			_c57037 _d57037