TY  - BOOK
AU  - Collins,H.John
AU  - Hart,C.A.
TI  - Principles of road engineering
U1  - 625.7 
PY  - 1958///
CY  - London
PB  - Edward Arnold
KW  - Roads
KW  - Design and construction
KW  - Highway engineering
KW  - Road construction
KW  - Includes bibliographical reference and index
ER  -