00646nam a2200181Ia 4500003000900000008004100009040001600050080001500066110004700081245009900128260003900227300001000266650004900276650002600325942000700351999001500358952009100373IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a530.1bSCI  aScientific American Resource Library97902 0aReadings in the physical sciences and technologybvol. 1cScientific American Resource Library  aSan FranciscobW. H. Freemanc1969  a388p.  aAstronomy and Astrophysics Thesaurus 91143  aPhysics-General91580  cBK  c4508d4508  00104070aBANbKAVcGENd1974-09-26l0o530.1/ SCIp5034r2021-11-05w1974-09-26yBK