TY  - BOOK
AU  - 
AU  - 
ED  - 
ED  - 
ED  - 
ED  - 
TI  - : Vol.1 elementary surveying
SN  - 2
PY  - 1963///46
CY  - Quezon City:;Quezon City
PB  - Ken,;Ken Incorporated
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Surveying
KW  - sears0
N1  - Contents: v. 1. Elementary surveying; 5
ER  -