TY  - BOOK
AU  - Davis, Raymond E.
TI  - Surveyeing theory and practice
SN  - 9789339220389
U1  - 526.9 
PY  - 2014///
CY  - New Delhi
PB  - McGraw Hill
KW  - PL
N1  - 1.Concepts--
2.Basic survey Measurement --
3.Survey operations--
4.Mapping--
5.Types of surveys
ER  -