The content is useful for readers related to statistics, economics, commerce, information technology, civil services, and IAS. With basic understanding of the formulae related to operations research, beginners can also find the content easy to follow. The book has been presented in a clear and easy-to-understand way, so that it doesn’t require the readers to possess any in-depth knowledge of mathematical concepts. Operations Research S Chand PDF, by Prem Kumar Gupta and D S Hira, is an extensive compilation of the information related operations research.