Efiok, Bassey J. S. Basic calculations for chemical and biological analysis / Bassey J.S. Efiok. - 2nd ed. - Gaitherburg : AOAC International, 2000. - xvii, 210 p. : ill. ; 26 cm. Includes bibliographical references and index. ISBN: 0935584692 Subjects--Topical Terms: Chemometrics.Biomathematics. Dewey Class. No.: 543.00151 EFI Kabanyolo 543.00151 EFI