Structural elements of a building

(NB) The following collection of texts is collected from various textbooks. The texts are shortened, simplified and adapted to fit the skill level and interests of the learners in addition to meet the demand of the society. The collection, with 6 units, provides the learners with the technical terms in building with the hope that they can read, understand, and translate simple technical textbooks, and magazines in English.

41p nganga_09 14-10-2015 165 33   Download

Objectives of Chapter 6: To review a short history of DES; to define the basic structure of DES; to describe the details of building elements of DES; to describe the round keys generation process; to analyze DES.

11p levuphongqn 18-08-2015 61 4   Download