The applications of photogrammetry to highway engineering in the Southeast Asian region
Sahgal, Om Sagar, 1928-
The applications of photogrammetry to highway engineering in the Southeast Asian region [microform] / by Om Sagar Sahgal - Ann Arbor, Mich. : University Microfilms International, 1962 - 1 microfilm reel : positive ; 35 mm.
Thesis (Ph.D.) - Ohio State University, 1961
Photography in highway engineering
The applications of photogrammetry to highway engineering in the Southeast Asian region [microform] / by Om Sagar Sahgal - Ann Arbor, Mich. : University Microfilms International, 1962 - 1 microfilm reel : positive ; 35 mm.
Thesis (Ph.D.) - Ohio State University, 1961
Photography in highway engineering
