000			00330 a2200133 4500
082			_a520 _bWYA
090			_c9656 _d13440
100			_aWyatt, Stanley P.
245			_aPrinciples of astronomy
260			_aBoston _bAllyn and bacon _c1964 _g1964
300			_aix, 561p. _c25cm.
650			_aAstronomy and allied science
942			_cL
999			_c38231 _d38231