00515nam a2200169Ia 4500003000900000008004100009020001800050040001600068080001800084100001800102245009200120260004000212300001500252650004100267650001300308650002400321IN-BaIIA211028s9999    xx            000 0 eng d  a0-87909-777-9  cIIA Library  a621.3.04bBEL  aBell, David A 0aSolid state pulse circuitscDavid A Bell                                                 aVirginiabReston Publicationsc1976  axii, 434p.  aAstronomy and astrophysics thesaurus  aCircuits  aSolid state devices