00378nam a2200145Ia 4500008004100000020001500041041001200056100001700068245005800085250001400143260003700157300000800194650001000202700002000212221030s9999    xx            000 0 und d  a8185240930  aEnglish  aS. K. Khanna 0aHighway Engineeringcby S. K. Khanna, A. Veeraragavan  a10th Rev.  bNem Chand & Bros.aRoorkeec2018  a773  aCivil  aA. Veeraragavan