El libro titulado El acto administrativo, publicado por la Editorial Ib??ez, es un manual que busca servir como herramienta de consulta para todos los que deben conocer la noci?n, los atributos, los elementos, la clasificaci?n y los controles (internos y externos) del acto administrativo. Seg?n el autor, el acto administrativo es aquel acto jur?dico unilateral de quienes ejercen funciones administrativas encaminadas a producir efectos jur?dicos. Al respecto, reconoce que dar una noci?n exacta del acto administrativo no es tarea f?cil, de ah? los enriquecedores debates que se presentan en la doctrina del derecho p?blico, los cuales se detallan en diez grandes cap?tulos de este libro.The book entitled ?The Administrative Act,? published by Editorial Ib??ez, is a manual that seeks to serve as a consultation tool for all those who must know the notion, attributes, elements, classification, and controls (internal and external) of the administrative act. According to the author, the administrative act is that unilateral legal act of those who exercise administrative functions aimed at producing legal effects. In this regard, he recognizes that giving an exact notion of the administrative act is not an easy task; hence the enriching debates that appear in the doctrine of public law are detailed in ten great chapters of this book.Universidad de Ibagu?