Optical distance measurement
Hodges, Douglas John.
Optical distance measurement / [by] D. J. Hodges and J. B. Greenwood. - London : Butterworths 1971. - 117 p. : ill. ; 23 cm.
0408700920
Distances--Measurement.
Optical instruments.
Surveying--Instruments.
TA601 / .H63 1971
Optical distance measurement / [by] D. J. Hodges and J. B. Greenwood. - London : Butterworths 1971. - 117 p. : ill. ; 23 cm.
0408700920
Distances--Measurement.
Optical instruments.
Surveying--Instruments.
TA601 / .H63 1971