000			00448nam a2200145Ia 4500
008			230130s9999||||xx |||||||||||||| ||und||
020			_a9783319076898
100			_aNorman Butler
245		0	_aBuilding and Using Binoscopes
250			_a2015
260			_bSpringer International Publishing _c2015
440			_aThe Patrick Moore Practical Astronomy Series
650			_aPhysics and Astronomy
856			_uhttps://doi.org/10.1007/978-3-319-07689-8
999			_c17798 _d17798