TY  - BOOK
AU  - La Putt, Juny P.
TI  - Elementary surveying : lab manual
SN  - 9710847694
U1  - Fil. 526.9 L319 
PY  - 1985///
CY  - Baguio City
PB  - Baguio Research & Publishing Center
KW  - Surveying
ER  -