00317nam a2200121Ia 4500008004100000041000800041082001400049100002000063245002400083250001200107260005400119650002200173230711s9999||||xx |||||||||||||| ||und||  aENG  a624bGU-H  aGurcharan,Singh 0aHighway engineering  a3rd Ed.  c1991aNew DelhibStandard Publishing Distributors  aCivil Engineering