00377ntaaa2200157 45000030003000000050017000030080021000200400037000410820017000781000022000952450029001172500010001462600036001563000010001926500017002020120251027202712.00714s1973 ag 01 aAR-BaBNbspacAR-BaBNeaacrdRIC a520.0000 T59 aTomlinson, Lewis aRecreations in astronomy a1 ed. aLondon : bJ.W. Parker, cc1840 a340 p aastronomía