000 00241nam a22000977a 4500
999 _c222553
_d222553
082 _a512.27
_bNAM.T
100 _aNambooripad, K.S.S.
245 _aTheory of regular Semigroups
260 _aTrivandrum
_bSayahna Foundation
_c2018
942 _cBK