TY  - BOOK
AU  - Besavilla,Venancio I.
TI  - Theory and practice in surveying
U1  - 626.9076 
PY  - 1984///
CY  - Cebu City
PB  - VIB Publisher
KW  - Surveying
KW  - Civil engineering
KW  - Geodetic engineering
ER  -