000			00400nam a2200169Ia 4500
008			160615s9999 xx 000 0 und d
100			_aINGALLS(Albert G) Ed
245			_aAmateur telescope making: Book One
250			_a1 ed.
260			_aNew York
260			_bScientific American
260			_c1978
300			_axii p. + 510
942			_cBooks
999			_c12438 _d12438