TY - BOOK AU - Venkatramaiah, C TI - Textbook of surveying: _ SN - 9788173717406 U1 - 624.151VEN PY - 2011/// CY - Hyderabad PB - Universities Press KW - KW - Surveying KW - Civil engineering KW - Measurements and errors KW - Angles, bearings and azimuths N1 - Includes index ER -