000 00527nam a22001217a 4500
008 230504b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a543.064
_bL6.1
245 _aAccuracy in Trace analysis:
_bSampling, sample handling, analysis
_c/ Proceedings of the 7th materials research symposium, National Bureau of Standard, Gaithersburg, 7-11 October, 1974
260 _aGaithersburg:
_bNational Burreau of Standard,
_c1974
650 _aScience
942 _2udc
_cBK
999 _c27530
_d27530