TY - BOOK AU - Arthur F .C.jtauthor AU - Fey James T.jtauthor AU - Hirsch,Christian R.jtauthor TI - Contemporary mathematics in context: a unified approach SN - 1570394792 PY - 1997/// CY - Chicago PB - Everyday Learning KW - Mathematics N1 - At head of title: Course 1. Core-plus mathematics project; Includes indexes; Open ER -