Business and Consumer Marhematics
LANGE, Walter H.
Business and Consumer Marhematics - 5th ed. - Boston : Irwin Publishers 1992 - xvi, 736p.
0-256-09135-8
650.01513
Business and Consumer Marhematics - 5th ed. - Boston : Irwin Publishers 1992 - xvi, 736p.
0-256-09135-8
650.01513