Second Edition of the Treaty on general systems theory, and is targeted towards the engineering of computer science. It is a work-quality teaching materials that today are not the common domain, but will become increasingly indispensable as a necessary complement to the upper basic education and its outreach to community life, ie to the professional, banking, business and, of course, university. TABLE OF CONTENTS 1. BASES ON THE GENERAL THEORY OF SYSTEMS (the reductionist approach. THE FOCUS OF THE GENERAL THEORY OF SYSTEMS. APPROACHES THE ART OF PROBLEM SOLVING.) 2. BASICS OF SYSTEMS (DEFINITIONS. ELEMENTS OF A SYSTEM. ENTROPY IN SYSTEMS MANAGEMENT SYSTEMS CONTROL SYSTEMS) 3. SYSTEM DYNAMICS 4. CONSTRUCTION OF COMPUTER MODELS 5. CONSTRUCTION of CONCURRENT COMPUTER MODELS 6. CONSTRUCTION OF COMPUTER MODELS CLIENT SERVER 7. DYNAMICS OF