00514nam a2200157Ia 4500003000900000008004100009040001600050080001600066100001500082245010400097260004400201300001300245490005700258650001900315650002200334IN-BaIIA211028s9999 xx 000 0 eng d cIIA Library a530.45bBAR aBarton, G. 0aIntroduction to advanced field theorycG. Barton  aNew YorkbInterscience Publishersc1963 ax, 163p. aInterscience tracts on physics and astronomy; no. 22 aNASA Thesaurus aQuantum mechanics