00509nam a2200157Ia 4500003000900000008004100009020001800050040001600068080001600084100002000100245013700120260003500257300001500292650002500307650001900332IN-BaIIA211028s9999    xx            000 0 eng d  a0-12-637650-6  cIIA Library  a512.54bGRO  aSharp, Robert T 0aGroup theoretical methods in physicsbproceedings of the fifth international colloquium universite de montreal-Jul 1976cRobert Shar  aNew YorkbAcademic Pressc1977  axvi, 668p.  aMathematical physics  aNASA thesaurus