TY  - BOOK
AU  - Allan, A. L.
AU  - Hollwey, J. R.
AU  - Maynes, J. H. B.
TI  - Practical field surveying and computations
U1  - 526.9 
PY  - 1968///
CY  - New York
PB  - American Elsevier Publishing
KW  - Surveying
ER  -