00451nam a2200181 a 45000010005000000030009000050080041000140400028000550820013000831000018000962450037001142600031001513000010001824900030001926500018002229420012002409990017002523148CO-ViMGA141112s2004    ck      r     000 u spa d  aCO-ViMGAbspacCO-ViMGA04a504 A74m1 aAsimov, Isaac10aMomentos estelares de la ciencia  aMadrid : bAlianza, c1981  a148 p  aEl libro de bolsillo, 79914aCiencia95050  2ddccBK  c15200d15200