00414cam a2200169 450000500170000024500350001702000150005210000280006704400130009525000090010804100080011730000250012550000050015083000050015526000670016008200170022720260711133903.0 aCalculo de probabilidades IIb a8436206940 aSales Valles, Francisco aEspaña a1ª aspa a561 p. from.; 30 cm. a v aMadrid bUniversidad Nacional de Educación a Distanciac1991 a519.2bS163c