000 00305 a2200133 4500
000 nam a22 7a 4500
020 _a978178634668-1
100 _aCarl M Bender
110 _aCarl M Bender
245 _aPt Symmetry: In Quantum and Classical Physics
260 _c2019
264 _c2019
942 _cBK
999 _c1056
_d1056