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\bibitem{1610} Enric Marti, Jordi Regincos, \& Jaime Lopez-Krahe. (1991).\textbf{" Interpretaci{\'o}n de Dibujos Lineales a Mano Alzada Representando Escenas Tridimensionales" } In \textit{Primer Congreso Espa{\~n}ol de Inform{\'a}tica.}.

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