00489cam a2200181 4500 62135734 TxAuBib 20050321120000.0 050321s2002||||||||||||||||||||||||eng|u 9780739828359 0739828355 TxAuBib GED Mathematics / Northcutt, Ellen. Austin, Texas : Steck-Vaughn, 2002. 474p.:illus. High School. 20050321.