00569nam a22001577a 4500 230608b |||||||| |||| 00| 0 eng d National Science Library National Science Library 621.521(082.2) N9 Proceedings of the national symposium on vacuum science and technology: IVSNS-99, November 24-26, 1999 / Center for advanced technology India: Center for advanced technology, 1999 xi, 143p. Science Vacuum science Ray, A K (Ed.) udc PR 40833 40833 0 0 udc 0 6215210822_N9 0 61014 NSL NSL GF/Rk-13/C-5/R-6 2005-05-09 0 621.521(082.2) N9 179561 2023-06-08 00:00:00 2005-05-09 PR