Operations research
Kalavathy, S
Operations research by S Kalavathy - 4th ed. - New Delhi Vikas 2020 - xviii,533p.
9789325963474
Operations research
658.4 / KAL
Operations research by S Kalavathy - 4th ed. - New Delhi Vikas 2020 - xviii,533p.
9789325963474
Operations research
658.4 / KAL