"Inka <Volk>" . . "Binary system (Mathematics) Communication 20th century Sources Texas." . . "Quipus." . . . . . . . . . . . . . . . . . . . . . . "Signos del Khipu Inka : código binario" . "Livres électroniques" . . . . . . . . . . "Signos del khipu inka : código binario"@es . . . . . . . . . . . "Signs of the Inka khipu : binary coding in the Andean knotted-string records" . "Signs of the Inka Khipu : binary coding in the Andean knotted-string records" . "Electronic books" . "Electronic books"@en . . . . . . "Signos de Khipu Inka : código binario" . . . . . . . . . . . . . . "Signs of the Inka Khipu binary coding in the Andean knotted-string records" . "Signs of the Inka Khipu binary coding in the Andean knotted-string records"@en . . . . . . "Kommunikation Inka." . . "Incas Comunicación." . . "Inka." . . . . "Binary system (Mathematics)" . . "Quipu History 20th century Sources Texas." . . "Incas." . . "SOCIAL SCIENCE / Archaeology" . . "Incas Comunicaciones." . . "Dualsystem." . . "Dualsystem" . "Mathematik Inka." . . "Kipus." . . "LANGUAGE ARTS & DISCIPLINES Communication Studies." . . "Quipu." . . "Quipu" . "Electronic books." . . "Centro de Estudios Regionales Andinos Bartolome de las Casas (Cuzco)" . . "Inka (Volk)" . . "Incas Communication 20th century Sources Texas." . . "ebrary, Inc." . . "Incas Communication." . . "Incas Communication" . "Inka (Volk)" . . "Système binaire (Mathématiques)" . . "Sistema binario (Matemáticas)" . .