TY - BOOK AU - Kopamu,Samuel Joesph Lyambian TI - On a family of semigroup congruences CY - Scotland PB - University of St. Andrews, Dept. of Mathematical and Computational Sciences,c1996. KW - Semigroups KW - Algebra N1 - A thesis submitted for the degree of Doctor of Philosophy to the University of St. Andrews; Thesis (P.hd)-University of St. Andrews, Dept. of Mathematical and Computational Sciences, Scotland, 1996 ER -