O'Brien, Dennis T.
Mathematics for business and economics / Dennis T. O'Brien, Donald E. Lewis and James F. Guest. - Harcourt Brace Jovanovich 1989.
1942
Business mathematics.
Economics, mathematical.
HF5691 / Obr.
Mathematics for business and economics / Dennis T. O'Brien, Donald E. Lewis and James F. Guest. - Harcourt Brace Jovanovich 1989.
1942
Business mathematics.
Economics, mathematical.
HF5691 / Obr.