000			00367nam a2200145Ia 4500
008			211109s9999||||xx |||||||||||||| ||und||
082			_a520 _bBER-D
100			_aBerg, Rebecca M
245		0	_aDescriptive Astronomy
260			_bD.Van Nostrand Company _aNew York _c1978
300			_a317p.
630			_xPost Graduate Reference
650			_vPhysics
942			_cBOOK
999			_c92016 _d92016