TY  - BOOK
AU  - Rubey, Harry
AU  - Lommel, George Edward
AU  - Todd, Marion Wesley
TI  - Engineering Surveys:Elementary and Applied
U1  - 526.31 
PY  - 1950///
CY  - New York
PB  - Macmillan Company
KW  - Engineering Surveys
KW  - Elementary
ER  -