Introductory college mathematics with business applications / Kenneth C. Skeen, Charles W. Wheeler and Ralph L. Johnson. Skeen, Kenneth C. Wheeler, Charles W. Johnson, Ralph L. Mathematics. Business mathematics Texts. Business mathematics. 511.8 SKI Includes index. Menlo Park, Calif. : Addison-Wesley [1969] Addison-Wesley, c1969. c1969. 1969 Text viii, 456 p. : eng