Iyengar, G. V. Element analysis of biological samples : principles and practice / G. Venkatesh Iyengar, K. S. Subramanian, Joost R. W. Woittiez. - Boca Raton : CRC Press, 1998. - 255 p. : ill. ; 26 cm. Includes bibliographical references and index. ISBN: 0849354242 RM395.28 LCCN: 97-030662 Subjects--Topical Terms: Trace elements--Analysis.