TY  - BOOK
AU  - Ripa,L.C.
TI  - Surveying manual
SN  - 0070529353 (hardcover)
PY  - 1964///
CY  - [S.l.]
PB  - McGraw-Hill Inc.,US
N2  - Book by Ripa, L.C
UR  - http://www.amazon.com/exec/obidos/ASIN/0070529353/chopaconline-20
ER  -