The WIE Advanced Engineering Mathematics, 9th Edition by Erwin Kreyszig is a comprehensive textbook designed for advanced-level engineering and technology students. Published by John Wiley & Sons LTD in 2005, this international edition covers a range of mathematical concepts relevant to the field of engineering. With over 1200 pages, this paperback book provides in-depth explanations and examples to help students understand complex mathematical principles. Written in English, this textbook is an essential resource for those studying maths for engineering purposes, offering a valuable addition to any student's library.