TY - BOOK AU - Punmia, B. C. AU - Jain, Ashok kumar TI - Surveying SN - 8170088534 U1 - 526.9 PY - 2005/// CY - New Delhi PB - Laxmi publications KW - Astronomy KW - Curve surveying KW - Surveying KW - Trigonometrical leveling N1 - Includes index ER -