Big Math 1-2, Paperback by Irvin, Barbara Bando, Ph.D.; Neuman, Jennifer (EDT...
Big Math 1-2, Paperback by Irvin, Barbara Bando, Neuman, Jennifer (EDT); Boyer, Robin (ILT); Kramer, Joe (ILT); Kurtz, John (ILT), ISBN 1601590156, ISBN-13 9781601590152, Brand New, Free P&P in the UK