000			00290nam a2200109Ia 4500
005			20250107154402.0
008			241216s9999||||xx |||||||||||||| ||und||
245		0	_aThe Elements of Astronomy for Surveyors
250			_a8th ed.
260			_aLondon _bCharles Griffin and Company _c1978
942			_cBK
999			_c821 _d821