Clark, David .
Plane and geodetic surveying, Vol 2 / - 6 / - C B S Publishers & Distributers , 1983. - 268 ; .
624.1517 / CLA/PL
Plane and geodetic surveying, Vol 2 / - 6 / - C B S Publishers & Distributers , 1983. - 268 ; .
624.1517 / CLA/PL