00508cam a2200169 a 4500 027364694X (pbk.) HD 30.25 WAT Waters, C. D. J. Quantitative methods for business / 3rd ed. Harlow, England ; New York : Prentice Hall: c2001. xiii, 630 pages: Illustration; Industrial management-Mathematical models. Decision making-Mathematical models. download ebook BK 4021 4021