00338nam a2200121Ia 450000500170000000800410001702000140005808200180007210000210009024500370011126000440014865000240019220250107154722.0241216s9999||||xx |||||||||||||| ||und||  a442205201  aREF 625.7 HAN  aBaker, Robert F. 0aHandbook of highway engineering   aNew York bVan Nostrand Reinhold,c1975  aHighway engineering