Use of computers in the storage and retrieval of severance effect information /

Wedi'i Gadw mewn:
Manylion Llyfryddiaeth
Prif Awdur: Taylor, Harold H.
Awduron Corfforaethol: Pennsylvania State University. Institute for Science and Engineering, United States. Bureau of Public Roads, Pennsylvania. Dept. of Highways, Pennsylvania State University. Highway Severance Effect Program
Awduron Eraill: Hallberg, M. C. (Milton C.)
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: University Park, Pa. : The Institute, 1966.
Cyfres:Research publication (Pennsylvania State University. Institute for Research on Land and Water Resources) ; no. 12.
Pynciau:
Disgrifiad
Disgrifiad o'r Eitem:Also prepared by Institute for Science and Science and Engineering and Highway Severance Effect Program in cooperation with Pennsylvania Department of Highways and Bureau of Public Roads.
Disgrifiad Corfforoll:35 leaves : tables ; 28 cm.