000 00320nam a22001337a 4500
005 20250507085545.0
008 250507b |||||||| |||| 00| 0 eng d
041 _aeng
100 _aShum, Kar Ping
245 _aSemigroups
_c/ by Kar Ping Shum
260 _asingapore
_bspringer
_c1998
300 _a370p.
942 _cBK
999 _c37231
_d37231