TY  - BOOK
AU  - Pickels G.W.
AU  - Wiley C.C.
TI  - Route Surveying
SN  - 0000000107
U1  - 627.8 
PY  - 1957///
CY  - New York
PB  - John Wiley
KW  - Route  Surveying
KW  - Surveing
ER  -