BAS'N94 UG/28695 UG/28696 UG/28697 UG/28698 UG/28699 UG/28700 UG/28701 UG/28702 UG/28703 UG/28704 UG/28971 UG/28972 UG/28973 Basak, N N Surveying and levelling / N N Basak . – New Delhi : Tata McGraw Hill Education , c1994 (2012 41st reprint) xiv, 549p. ISBN9780074603994 : ISBN007460399X : Rs. . Surveying . Leveling . Building sites . Surveying – Instruments |