Hamouda , Esam Hamad . Study of some algebraic structures of many - valued logic function . [Thesis /] دراسة بعض التركيبات الجبرية علي الدوال المنطقية المتعددة القيم . Esam Hamad Hamouda . - 1998. - 120 p : ill ; 30 cm. includes summary in arabic. Thesis (M.S ) -- Helwan university, 1998. includes bibliogrphic referance (113-115). All age. Dewey Class. No.: 515.5 National Library of Medicine Call No.: 515.5 / HS