Baswak, N.N. Surveying & levelling / N.N. Basak. - 4th ed. - New Delhi : McGraw Hill, 2015. - xvii, 582 p. : ill. ; 23 cm. Includes appendixes & index. ISBN: 9789332901537 (pbk.) Subjects--Topical Terms: Surveying.Leveling. LC Class. No.: TA545 / .K57 1968 Dewey Class. No.: 526.9 / BAS