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In an age like ours where digital computers have taken over almost every aspect of our daily life, it is absolutely necessary for one to have a good understanding of how digital activities are carried out in digital computers and other Information & Communication Technology (ICT) devices. This book provides a "first - principles" approach for the understanding of digital technology in digital electronic devices. The subject matters are carefully treated in ascending orders of complexity for easy understanding. Undergraduate and post graduate students of ICT, Electronic, Computer, & Communications Engineering would find the book valuable.

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Professor Umana Itaketo teaches Electrical/Control Engineering courses and Applied Mathematics to Postgraduate students at the University of Uyo, Uyo, Nigeria. He has published several textbooks in Electrical and Control Engineering for higher degree students. Also, he has published well over 50 academic research papers in world-accredited journals.

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