TY  - BOOK
AU  - Besavilla, Jr., Venancio I.
TI  - Theory and practice in surveying for geodetic engineers / 
SN  - 9718510818
AV  - TA 545 .B47 2005 
PY  - 1987///
CY  - Cebu City
PB  - VIB Publisher
KW  - SURVEYING
KW  - GEODESY
ER  -