%0 Journal Article %A H. Subramanian %A T.R. Sundararaman %T Precomplete varieties of semigroups. %J Semigroup forum %D 1974 %P 278-281 %V 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/SF_1974__8_134047/ %F SF_1974__8_134047