WALAI AutoLIB – RSSRSSWALAI AutoLibResidential wiring for the trades /H. Stauffer.http://www.opac.sskru.ac.th/opac/catalog/BibItem.aspx?BibID=b00032240<img src="https://www.opac.sskru.ac.th/bookcover/32240/32240-fc-t.gif" align="left" height="150" width="120"/>130121Industrial electrical wiring :design, installation, and maintenance /John E. Traister.http://www.opac.sskru.ac.th/opac/catalog/BibItem.aspx?BibID=b00002030<img src="https://www.opac.sskru.ac.th/bookcover/2030/2030-fc-t.gif" align="left" height="150" width="120"/>520313Mechanical and electrical equipment for buildings /Benjamin Stein, John S. Reynolds .http://www.opac.sskru.ac.th/opac/catalog/BibItem.aspx?BibID=b00002715<img src="https://www.opac.sskru.ac.th/bookcover/2715/2715-fc-t.gif" align="left" height="150" width="120"/>520322Handbook of electrical construction tools and materials /Gene Whitson.http://www.opac.sskru.ac.th/opac/catalog/BibItem.aspx?BibID=b00002926<img src="https://www.opac.sskru.ac.th/bookcover/2926/2926-fc-t.gif" align="left" height="150" width="120"/>520325