"ashworth, r . "
highway engineering: / r.. ashworth - 1 ed. - uk : heinemann 1972. - "xiv, 290p.; 23 cm."
0 435 72302 2 hard cover
--
625. 7 ash
highway engineering: / r.. ashworth - 1 ed. - uk : heinemann 1972. - "xiv, 290p.; 23 cm."
0 435 72302 2 hard cover
--
625. 7 ash