00487nam a2200169Ia 4500003000900000008004100009040001600050080001700066100001700083245007500100260005000175300001500225650002200240650001900262650002000281700001600301IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a622.362bVIG  aVigoureux, P 0aQuartz vibrators and their applicationscP. Vigoureux and C. F. Booth.  aLondonbHer Majesty's Stationary Officec1950  axii, 371p.  aFrequency control  aNASA thesaurus  aQuartz crystals  aBooth, C. F