00735nam a2200217Ia 4500003000900000008004100009020001800050040001600068080001700084100002100101245011000122260003500232300001700267490002800284650003500312650002200347650003000369942000700399999001700406952009400423IN-BaIIA211028s9999    xx            000 0 eng d  a0-06-041498-7  cIIA Library  a530.145bDAS  aDas, T. P924507 0aRelativistic quantum mechanics of electronscT. P. Das                                                     aNew YorkbHarper and Rowc1973  aviii, 279 p.  aHarper's physics series  aProperties of electrons924508  aQuantum mechanics  aRelativistic theory99661  cBK  c13984d13984  00104070aBANbBANcGENd0000-00-00l0o530.145/ DASp14904r2021-11-05w0000-00-00yBK