TY  - BOOK
AU  - Winterbotham,Harold StJohn Loyd
ED  - Great Britain.
TI  - Survey computations to be used in conjunction with the Text book of topographical and geographical surveying
U1  - 526.91 
PY  - 1927///
CY  - London
PB  - H. M. Stationery off.
KW  - Topographical surveying
KW  - Triangulation
KW  - MCE
ER  -