Harris - Hegel's Logic - New paperback or softback - X555z

Barua - Digital Electronics - Logic Gates - New paperback or softback - X555z

Mates - Stoic Logic - New paperback or softback - X555z

Billingsley - Trance Logic - New paperback or softback - X555z

Gellman - Night Logic - New paperback or softback - X555z

Costa - Twisted Logic - New paperback or softback - X555z

Logic - Omnicyclion - New paperback or softback - X555z

Venn - Logic Of Chance - New paperback or softback - X555z