00600nam a2200169Ia 4500003000900000008004100009040001600050080001900066245011200085260003500197300001600232490008200248650004100330650002200371650001700393700002000410IN-BaIIA211028s9999 xx 000 0 eng d cIIA Library a063:53bENF-17 0aTopics on radio frequency spectroscopyc edited by Gozzini, A.  aNew YorkbAcademic Pressc1962 aviii, 312p. aProceedings of the international school of physics Enrico Fermi course, v. 17 aAstronomy and Astrophysics thesaurus aRadio frequencies aSpectroscopy aGozzini, A ed.,