int emufs_b_plus_eliminar(INDICE *idx, CLAVE key, int num_node);\r
int b_plus_existe_clave(INDICE *idx, INDEX_DAT *query, int num_node);\r
NODO_B_PLUS *b_plus_leer_nodo(INDICE *idx, int num);\r
int emufs_b_plus_eliminar(INDICE *idx, CLAVE key, int num_node);\r
int b_plus_existe_clave(INDICE *idx, INDEX_DAT *query, int num_node);\r
NODO_B_PLUS *b_plus_leer_nodo(INDICE *idx, int num);\r