00526nam a2200193Ia 4500 OSt 170901s1994 xx 000 0 und d 007460399x 526.9 B30S Basak, N. N. Surveying and Levelling / by N. N. Basak .- New Delhi : Tata McGraw Hill Publishing Company Limited , 1994 549p. Astronomy and allied sciences Pure Sciences Surveying Levelling ddc BK 7 5137 5137 0 0 ddc 0 0 RAU RAU 2017-10-18 10 526.9 B30S 47753 2026-03-18 2026-03-12 2017-10-18 BK