TY  - BOOK
AU  - David Clark
AU  -  James Clendinning, 
TI  - Plane and geodetic surveying for engineers Vol.1 plane surveying 
U1  - 624.1517 
PY  - 1961///
CY  - Bombay
PB  - Aisa Publishing House
N1  - David Clark & James Clendinning: Plane and geodetic surveying for engineers Vol.1 plane surveying.  (5t Ed)  Bombay.  Aisa Publishing House, 1961.--(624.1517CLA)
ER  -