Furman, N.H., ed.
Standard methods of chemical analysis, Vol. 1 : the elements - 6th ed. - New York R.E. Krieger 1962 - 1401 p.
543 / S8
Standard methods of chemical analysis, Vol. 1 : the elements - 6th ed. - New York R.E. Krieger 1962 - 1401 p.
543 / S8