Mathematics for business and consumers /
Lange, Walter Henry.
Mathematics for business and consumers / Walter H. Lange, Temoleon G. Rousos, Robert D. Mason. - 4th ed. - Plano, Tex. : Business Publications, Inc., 1988. - xvi, 550 p. : ill. ; 28 cm.
Mason's name appears first on the previous ed. Includes index.
0256059217
Business mathematics--Problems, exercises, etc.
510
Mathematics for business and consumers / Walter H. Lange, Temoleon G. Rousos, Robert D. Mason. - 4th ed. - Plano, Tex. : Business Publications, Inc., 1988. - xvi, 550 p. : ill. ; 28 cm.
Mason's name appears first on the previous ed. Includes index.
0256059217
Business mathematics--Problems, exercises, etc.
510