LEADER | 00553nab a2200181 u 4500 | ||
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001 | 000467820 | ||
005 | 20050419080418.0 | ||
008 | 050419 r ||||| spa | ||
035 | |a 8198183 | ||
040 | |a Sistema de Bibliotecas de la Universidad de Costa Rica | ||
041 | 0 | |a spa | |
082 | 0 | |a 500 |b I |2 00 | |
100 | 1 | |a Mattick, John S. |e Autor/a |4 aut | |
245 | 1 | 4 | |a Los intrones / |c John S. Mattick |
300 | |a 26-32, 33 | ||
773 | 0 | |7 nnab |t Investigacion y Ciencia |g No.339 | |
912 | |a 19-APR-2005 - GARRO CALDERON, SANDRA | ||
917 | |a 19-APR-2005 - GARRO CALDERON, SANDRA |