Operations research
Gupta P. K.
Operations research - 7th Ed. - New Delhi S Chand and Company Limited 2018 - "xii,1498p."
9788121902816
AUTOMOBILE
658.4034
Operations research - 7th Ed. - New Delhi S Chand and Company Limited 2018 - "xii,1498p."
9788121902816
AUTOMOBILE
658.4034