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por Ang, Tom [autor] | Pijoan Rotgé, Manuel [traductor] | Font, Jordi [traductor] | Ang, Tom. Digital photography : a step-by-step.
por Parker, Steve, 1952- [autor] | Pijoan Rotgé, Manuel [traductor] | Font Barris, Jordi [traductor] | Parker, Steve, 1952-. World encyclopedia of fossils and fossil-collecting.