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Hand Craft: An English Exposition Of Slojd, by John, D. Sutcliffe, 1890, is a scarce and important text for practical use by both the student and teacher of the Slojd (Sloyd) …
Un manual ideal para el aprendiz, estudiante o profesional de las instalaciones y mantenimiento de fontaner a. Incluye Autoevaluaci n y Solucionarios.
Heating water is typically the second largest use of energy in residential and commercial buildings (after space heating and cooling). Despite its resource intensity, the hot water …
Prevenci n de Riesgos Laborales y ambientales en carpinter a. Anexo Persianas.