000 00520pam a2200193a 44500
008 160408b1985 xxu||||| |||| 00| 0 eng d
082 _a512.2
_bP268r
100 _aPastijn, Francis J.
245 1 _aREGULAR SEMIGROUPS AS EXTENSION
260 _aBoston
_bPitman
_c1985
300 _a189
440 _aResearch Notes In Mathematics
_v136
500 _aBibliography : P. 182
650 _aSemigroups
650 _aGroup Extensions (Mathematics)
700 _aPetrich, M.
964 _gCIRC
997 _aA90767 C
999 _c292501
_d292501