- ISBN: 978-613-8-96378-3

Pricing, Demand, Production, Cost, Game theory

- ISBN: 978-620-2-30307-1

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a case study of three manufacturing companies

- ISBN: 978-613-8-90992-7

Correlates of E-resources Usage Among Postgraduates' in University Libraries

- ISBN: 978-3-639-76875-6

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