Young, Steve Hey Cyba : the inner workings of a virtual personal assistant / Steve Young - ix, 244 páginas : ilustraciones ISBN: 9781108838818 9781108972369 Subjects--Uniform Titles: Cyba (Electronic resource) Subjects--Topical Terms: Asistentes virtuales LC Class. No.: QA76.76E95 / Y68 Dewey Class. No.: 006.30285/436