000			00384nam a2200145Ia 4500
008			211109s9999||||xx |||||||||||||| ||und||
082			_a520 _bPAR-E
100			_aParker, George W
245		0	_aElements Of Astronomy
260			_bNATIONAL BOOKSTALL _aKottayam _c1900
300			_a256p.
630			_xGeneral Stack
650			_aASTRONOMY AND ALLIED SCIENCE _xAstronomy
942			_cBOOK
999			_c4354 _d4354