"tegning" . . "Architectural drawing." . . "Freehand technical sketching." . . "Dibujo Estudio y enseñanza." . . "Dibujo arquitectónico." . . . . . . . . . . . . . . "Freehand Sketching : an introduction" . "From basic skills to sketch construction using grids, frames, and shapes to the creation of tone, texture, color, and detail, and experimentation with digital rendering, Freehand Sketching helps you build your drawing skill and confidence through mastery of fundamentals. Carefully designed exercises guide you step by step in effective sketching in the studio and in the field. Also covered are helpful topics such as useful equipment, observation skills, framing and editing sketches, rendering people, and keeping a journal." . . . . . . . . . "Freehand sketching : an introduction" . "Freehand sketching : an introduction"@en . . . . . . . . "Freehand sketching - an introduction" . "Dessin à main levée Technique." . . "Dessin d'architecture Technique." . . "Technique du dessin." . . . . "Dessin d'architecture." . .