00802cam a2200241 i 4500 630178590 TxAuBib 20030626120000.0 030627s1991||||||||||||||||||||||||eng|u TXBRI eng rda TXBRI TxAuBib rda Molina, Alicia. El Agujero Negro. Mexico : Fondo de Cultura Economica, 1991. 48 pages : illustrations ; 19cm. txt rdacontent n rdamedia nc rdacarrier Accelerated Reader AR LG 3.9 1 20842. 20030626. Spanish language book. Martinez, Enrique ill. TXBRI