000			004560000a22001810004500
245			_aElements of mathematical astronomy : with a brief exposition of relativity
100			_aDavidson, Martin
250			_a3rd ed.
700			_aDinwoodie, Cameron ed.
260			_aLondon _bHutchinson _c1962
300			_a276p.
500			_aIndex included
080			_a52 _bD3
650			_aASTRONOMY
650			_aRELATIVITY
041			_aEN
942			_cBK
999			_c40333 _d40333