TY  - BOOK
AU  - Marcos,Joselito P.
TI  - Elementary surveying: (a reviewer-text)
SN  - 9711032015
U1  - 526.9 
PY  - 1985///
CY  - Manila
PB  - Merriam-Webster,Inc.
KW  - Surveying
N1  - 500-599
ER  -