00578nam a22001457a 4500 230607b |||||||| |||| 00| 0 eng d National Science Library National Science Library 62-784.2(082.2) N2 Future practice of contamination control / Proceedings of the 11th international symposium on contamination.........................................21 and 25 September, 1992 London: Mechanical Engineering Publications Ltd, 1992 656p. Proceedings Proceedings udc PR 40186 40186 0 0 udc 0 6278420822_N2 0 60253 NSL NSL GF/Rk-12/C-8/R-3 1993-09-26 0 62-784.2(082.2) N2 174014 2023-06-07 00:00:00 1993-09-26 PR