00350nam a2200133Ia 4500 20260413100419.0 230516s9999||||xx |||||||||||||| ||und|| Krishana, M.M. A Coustic Delay Lines at microwave frequencies Rorke, Dept.of Elect. &Comm. Engg. 1977 123 DB 601 601 0 0 0 0 1001 1001 2023-05-17 Donated 0 40055 2023-05-17 00:00:00 2023-05-17 DB