Kanetkar , P. . Surveying & Levelling Part II. / Textual Documents P. Kanetkar & S.V. Kulkarni. - 14th ed. / - Poona : A.V.G.Prakashan , 1966. - xii,595p. : ill ; 22cm . Index ISBN: HB Subjects--Index Terms: Levelling G-Mathematics Dewey Class. No.: 526.9 / K 131 Su