TY - BOOK AU - S K Duggal TI - Surveying SN - 978-1259028991 AV - TA545 .DUG2015 PY - 2015/// CY - New Delhi PB - McGraw Hill KW - civil engineering N1 - Includes index UR - http://www.mheducation.co.in/9781259028991-india-surveying-vol-i ER -