TY  - BOOK
AU  - Davis, Raymond Earl
AU  - Foote,Francis Seeley
AU  - Kelly, Joe Wallace
TI  - Surveying: theory and practice 
AV  - TA 545 D45
PY  - 1966///
CY  - New York, London
PB  - McGraw-Hill
KW  - Topografía
ER  -