By Sen Chiranjib   Rao K. Surekha   in Journal of International Trade & Economic Development

ISSN:1469-9559|9|2|219-222

Routledge Ltd‎(2000)‎

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By Rao K. Surekha   Gupta Omprakash K.   in International Journal of Operational Research

ISSN:1745-7645|2|4|429-439

Inderscience Publishers‎(2007)‎

Access to resources Favorite 3.4920588