Download or read book Operations Research written by D S Hira and published by S. Chand Publishing. This book was released on 1992 with total page 1377 pages. Available in PDF, EPUB and Kindle. Book excerpt: The author have used numerical examples as the means for presentation of the underlying ideas of different operations research techniques.Accordingly,a large number of comprehensive solved examples,taken from a variety of fields,have been added in every chapter and they are followed by a set of unsolved problems with answers(and hints wherever required)through which readers can test their understanding of the subject matter.The book,in its present form,contains around 650,examples,1,280 illustrative diagrams.