Selling both @$25with CDs, if buy separately $15 each.

Can be used for NUS course IE2110 /IE4210 (Operations Research I,II)　

Book Title: “Operations Research: Volume One, Introduction to Mathematical Programming” Edition: 4th　

Author(s): Wayne L. Winston & Munirpallam Venkataramanan　

Condition: 9/10,hard cover, with CD-ROM　

Price : $15 Book　

Title: “Introduction to Management Science" Edition: 9th　

Author(s): Bernard W. Taylor III　

Condition: 9/10, with CD-ROM　

Price : $15