THE FOLLOWING PPT IS HELPFUL TO UNDERSTAND THE BASIC CONCEPT OF OPERATION RESEARCH
1) http://www.slideshare.net/ashishtqm/o-p-e-r-a-t-i-o-n-r-e-s-e-a-r-c-h1-2207681
2) http://www.slideshare.net/ashishtqm/or-97-20031-2373021
1) http://www.slideshare.net/ashishtqm/o-p-e-r-a-t-i-o-n-r-e-s-e-a-r-c-h1-2207681
2) http://www.slideshare.net/ashishtqm/or-97-20031-2373021
