SUB'907 UG/28911 UG/28912 UG/28913 UG/28914 UG/28915 UG/28916 UG/28917 UG/28918 UG/28919 UG/28920 UG/28921 Subramanian, R Surveying and levelling / R Subramanian. – New Delhi : Oxford University Press , 2007 (2010 8th impression ) xi, 970p : plat ISBN9780195684247 : ISBN0192684249 : Rs.455/- . Surveying . Leveling . Building sites . Surveying – Instruments |