Surveying: This useful App lists 144 topics in 5 chapters, totally based on practical as well as a strong base of theoretical knowledge with notes written in very simple and understandable English. The app is a complete free handbook of Surveying which covers important topics, notes, materials on the course. The App is designed for quick learning, revisions, references at the time of exams and interviews. This app cover most of related topics and Detailed explanation with all the basics to