Technical book: “Planning, Techniques and Maintenance trends” This edition includes: Cover of the book. The datasheet of the book. Ad of the company ALPHA ENGENHARIA to promote the edition of the book. Back cover of the book. Portfolio Categories: Post navigation ← O electricista n.º 70 – 4th quarter 2019 INDUSTRIA E AMBIENTE N.º 119 – November / December 2019 →