Radar development in the Netherlands : 100 years since Hülsmeyer / Piet van Genderen ... [et al.] ; ed. Frans O.J. Bremer [en] Piet van … Radar and electronic warfare principles for the non-specialist / Paul Hannen electrical and mechanical engineering regulations (by command of the army council). telecommunications Equipment, radar, A.A., no. 4, MK. 6/2
