00339nam a22000977a 4500003000400000008004100004245005300045250008300098260003300181650002700214OSt201218b           ||||| |||| 00| 0 eng d  aJournal of Information and Optimization Sciences  a2017(Jan Vol.38 No.1, Mar Vol.38 No.2, Apr-May Vol.38 No.3-4, Jul Vol.38 No.5)  aNew DelhibTaru Publications  aInformation Technology