TY  - BOOK
AU  - Laputt, Juny Pilapil 
TI  - Elementary surveying
SN  - 971-085-581-6
U1  - Fil. 526.9 L319 3rd
PY  - 1987///
CY  - Mandaluyong City
PB  - National Book Store
KW  - Surveying
ER  -