Davis, Raymond E. Surveyeing theory and practice / by Raymond E. Davis - 6th - New Delhi: McGraw Hill, 2014. - xv, 992 p. 1.Concepts--2.Basic survey Measurement --3.Survey operations--4.Mapping--5.Types of surveys. ISBN: 9789339220389 Subjects--Topical Terms: PL Dewey Class. No.: 526.9 / SUR