TY  - BOOK
AU  - La Putt, Juny P.
TI  - Higher surveying
SN  - 9710847708
U1  - Fil. 526.9 L319 
PY  - 1986///
CY  - Baguio City
PB  - Baguio Research & Publishing Center
KW  - Surveying, higher
ER  -