00434nam a2200157Ia 4500003000400000008004100004020001500045082001600060100001700076245004700093260005600140300001400196650001800210650003400228650001400262OSt170901s1994    xx            000 0 und d  a007460399X  a526.3bB30S  aBasak, N. N. 0aSurveying and Levelling / cby N. N. Basak  a.- New Delhib: Tata McGraw-Hill Publishingc, 1994  axiv,549p.  aPure Sciences  aAstronomy and Allied Sciences  aSurveying