TY - BOOK AU - Lohani Bharat TI - Civil Engineering : Surveying: Surveying CY - Kanpur PB - Indian Insitiute of Technology KW - Civil Engineering KW - Dr. Bharat Lohani KW - IIT Kanpur KW - NPTEL KW - Surveying UR - http://video.snu.edu.in/index.php?id=371&cat=Civil Engineering&course=Surveying&url=Phase1_Video/105104101/lec16.mp4 ER -