Era: First Half S.XXI Condition: Good Material: Paper Measurements: Height: 28'5 cm                  Width: 22'1 cm                  Bottom: 2'5 cm                  Weight: 1,246 gr.  Nice book about computers and the Internet. This is a complete book, published in 1999, containing all the learning steps for the Internet and early computers. It is in good condition. The data provided here are uncontested personal opinions. 
English:
Period: First Half S.XXICondition: GoodMaterial: PaperMeasures: Height: 28'5 cm                  Width: 22'1 cm                  Background: 2'5 cm                  Weight: 1,246 gr. Nice book about Computers and Internet. It is a complete book, published in 1999, which contains all the steps of learning for the Internet and the first computers. It is in good condition. The information provided here are personal opinions not contrasted.