TY  - BOOK
AU  - La Putt, Juny Pilapil,
TI  - Surveying: lab manual
SN  - 9710847678
U1  - 526.3 
PY  - 1987///
CY  - Baguio City
PB  - Baguio Research & Publishing Center
KW  - Surveying
KW  - Handbooks, manuals, etc
N1  - Includes Index
ER  -