This study guide book series is a must-have for any geospatial technology enthusiast. With an extensive range of publication names and authors, this book offers a comprehensive guide for anyone looking to learn about Esri Map lot of 5, Volume 34 by Linda Peters, Esri Vol. 19, 2- Vol. 20, ArcGIS map projections. These books are in very good condition and comes in paperback. This is an excellent addition to any reference library and is essential for anyone looking to gain a better understanding of geospatial technology.