a Bitiyong, Hope Babvoshia \a Biosorption of Lead From Aqueous Solution by Ziziphus mauritiana Seed Shells \h [Text] \c / by Hope Babvoshia Bitiyong - \a Zaria: \b Dept. of Biochemistry, ABU \c 2016 - \a xix,89leaves.: \b ill. \a Faculty of Science \a Includes bibliographical references LC Class. No.: \a QP 523 Bit / \b 511218