Rao,I K Ravichandra. Quantitative Methods for Library and Informationm Science. Wiley Eastern.
Dyfyniad Arddull ChicagoRao,I K Ravichandra. Quantitative Methods for Library and Informationm Science. New Delhi: Wiley Eastern.
Dyfyniad MLARao,I K Ravichandra. Quantitative Methods for Library and Informationm Science. Wiley Eastern.
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