00713nam a22001577a 4500008004100000040005500041080001600096245016400112260006200276300001300338650001200351700002600363942001200389999001700401952013700418230529b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a577.17 bL7  aProcedures used at the national bureau of standards to determine selected trace elements in biological and botanical materials c/ U. S. Department of Commerce  aWashington, D. C.: bU. S. Department of Commerce, c1977  ax, 287p.  aScience  aMavrodineanu, R (Ed.)  2udccBK  c36219d36219  00102udc40657717_L770955095aNSLbNSLcGF/Rk-10/C-15/R-5d2004-07-31l0o577.17 L7p193557r2023-05-29 00:00:00w2004-07-31yBK