TY  - BOOK
AU  - Allan,Arthur Laidlaw
AU  - Allan,Arthur Laidlaw,1930-.Practical field surveying and computations
TI  - Practical surveying and computations
SN  - 0750603933
PY  - 1993///
CY  - Oxford
PB  - Butterworth-Heinemann
KW  - Surveying
N1  - Rev. ed. of : Practical field surveying of computations, 1968; p.567-568
ER  -