TY - BOOK AU - Collins,Horatio John AU - Hart,C.A. TI - Principles of road engineering, T2 - The Roadmakers' library, vol. VI U1 - 625.7 PY - 1936/// CY - London PB - E. Arnold & co. KW - MCE KW - Roads N1 - Series title in part at head of t.-p; 0; 0; 0; 625_700000000000000_COL ER -