Harris, D. J. Mathematics for Business, Management and Economics A Systems Modelling Approach D. J. Harris - Chichester Ellis Horwood Limited 1985 - 392p. ISBN: 0-85312-821-9 0-85312-871-5 0-470-20186-X Subjects--Topical Terms: Management-Mathematical Models Dewey Class. No.: 658.4033 / HAR/M