TY  - BOOK
AU  - La Putt, Juny Pilapil.
AU  - 
ED  - 
ED  - 
ED  - 
ED  - 
SN  - 971105700X (paperback)
SN  - 2
PY  - 1985///46
CY  - Baguio City
PB  - Baguio Research & Pub. Center
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Surveying
KW  - sears0
N1  - Includes index; 5
ER  -