The phrase describes the act of acquiring a digital version of a textbook, specifically the eighth edition of a work covering the fundamental concepts of information systems, without incurring any cost. It implies a search for and retrieval of the specified text in Portable Document Format (PDF) form through channels that do not require payment. The desire for such a digital resource often stems from a need to access educational material for academic or professional purposes.
This action is driven by several factors, including cost savings on educational resources and the convenience of digital accessibility. The perceived benefits are financial relief, enhanced portability of learning materials, and ease of searching and annotating the text. Historically, students and professionals sought out physical copies of textbooks, but the advent of the internet and digital publishing has led to an increased demand for electronic versions.