00527nam a22001217a 4500 230504b |||||||| |||| 00| 0 eng d National Science Library National Science Library 543.064 L6.1 Accuracy in Trace analysis: Sampling, sample handling, analysis / Proceedings of the 7th materials research symposium, National Bureau of Standard, Gaithersburg, 7-11 October, 1974 Gaithersburg: National Burreau of Standard, 1974 Science udc BK 27530 27530 0 0 udc 0 543064_L61 0 40507 NSL NSL GF/Rk-6/C-15/R-3 2004-07-31 Vol. 1 0 543.064 L6.1 193502 2023-05-04 00:00:00 2023-05-04 BK 0 0 udc 0 543064_L62 0 40508 NSL NSL GF/Rk-6/C-15/R-3 2004-07-31 Vol. 2 0 543.064 L6.2 193501 2023-05-04 00:00:00 2023-05-04 BK