a Nwana, O.C.
\a Introduction to Educational Research \h [Text] \c O.C. Nwana - \a No Place Publication: \b HEBN Pulishers Plc., \c No Date of Publication. - \a xiv,352p.: \b ill.
\a Includes index
\a Includes bibliographical references
\a 9781296275
\a LB 1028 Nwa / \b 496823
\a Introduction to Educational Research \h [Text] \c O.C. Nwana - \a No Place Publication: \b HEBN Pulishers Plc., \c No Date of Publication. - \a xiv,352p.: \b ill.
\a Includes index
\a Includes bibliographical references
\a 9781296275
\a LB 1028 Nwa / \b 496823