000 00414pam a2200121a 44500
040 _cIIT Kanpur
041 _aeng
245 0 _a1982 compilation of elemental concentration data for NBS biological, geological, and environmental standard reference materials (260-88)
_cU. S Deptt. of Commerce
260 _aUSA
_bU. S Deptt. of Commerce
_c1984
300 _a221p
700 _aGladney, E. S. [Et Al.]
942 _cBK
999 _c406873
_d406873