00305nam a22001097a 4500020001800000082002000018100001400038245005200052250001200104490005700116650002200173  a9780195671070  a530.12  bDIR/P  aDirac P M  aThe principles of quantum mechanics/cP M Dirac  a4th ed.  aThe international series of monographs on physics 27  aQuantum Mechanics