Iyengar,G Venkatesh Element Analysis of Biological Samples: principles and practice /by G.Venkatesh Lyengar,K.S. Subramanian and Joost R.W.Woittiez - Boca Raton; CRC Press, 1998. - vi,255p. ISBN: 9780849354243 Dewey Class. No.: 572.515 / IYE/E