NCERT Solutions for Class 12 Geography (Practical Work In Geography) Field Surveys [Old Book] Open PDF ‹ PreviousChapter 4 Spatial Information technologyNext ›Use of computer in data processing and mapping (older syllabus)All Class 12 Geography solutions All chapters in this book (6)Chapter 1 Data – Its Source and CompilationChapter 2 Data processingChapter 3 Graphical representation of dataChapter 4 Spatial Information technologyField Surveys (older syllabus)Use of computer in data processing and mapping (older syllabus)