DUTTA DEBASHIS STATISTICS AND OPERATIONS RESEARCH ENG - 2005 - NEW DELHI LAXMI PUBLICATIONS 2005 - 334P PB - LAXMI PUBLICATIONS . ISBN: 9788170086499 Subjects--Topical Terms: MATHS--INDIA LC Class. No.: 658.4034 DUD S Dewey Class. No.: 658.4034 DUD S