00314nam a2200121Ia 4500082002000000100002200020245003800042260002900080300001300109490006000122500000500182700000500187  a530.2bSc415.QK  aSchwinger, Julian  aQuantum kinematics and dynamicsb  aNew YorkbBenjaminc1970  ax, 374p.  aFrontiers in Physicsv a lecture notes & reprint series  a  a