00525nam a22001817a 4500003000400000005001700004008004100021020001800062040000800080082001800088100002200106245005700128250001000185260006100195300001100256500002700267650004900294OSt20151001140940.0030206s2002 ck 000 0 spa d a9781426205392 cOSt04221a523bS2461 aSchneider, Howard00aBackyard guide to the night sky / cHoward Schneider a8 ed. aUnate State of America : bNational Geographic , c2009. a287 p. aDonado por Fernández042LEMBxSTARSxASSOCIATIONS OF STARSxGALAXIES