TY  - BOOK
AU  - Duggal, S. K.
TI  - Surveying Vol.2
SN  - 0070151350
U1  - 624.11 
PY  - 2012///
CY  - New Delhi
PB  - Tata McGraw Hill Education Pvt. Ltd.
KW  -  
N1  - CONTENTS Preface xii Visual Walkthrough xv Chapter 1. Trigonometric Levelling 1 Chapter 2. Triangulation 20 Chapter 3. Theory of Errors and Triangulation Adjustment 88 Chapter 4. Hydrography 139 Chapter 5. Aerial Survey 167 Chapter 6. Remote Sensing  228 Chapter 7. Geographic Information System (GIS)  265 Chapter 8. Global Positioning System 306 Chapter 9. Field Astronomy 336 Index 441
ER  -