Lala-Bisa-Lamba (M.51)Subgroup of 1 languagesAncestorsNiger-Congo 1554Atlantic-Congo 1454Volta-Congo 1382Benue-Congo 987Bantoid 701Southern 680Narrow Bantu 548Central 354M 28Lala-Bisa-Lamba (M.51)Lala-Bisa leb, a language of Zambia