00525nam a22001577a 4500 230614b |||||||| |||| 00| 0 eng d 85296026-3 National Science Library National Science Library 621.315.61-79(082.2) L0 Conference on dielectric materials measurement and applications 20-24 July 1970 London: The Institution of Electrical Engineers, 1970 337p. Dielectric materials Applications udc PR 43136 43136