Submitted on: 14 May 1998.
Revised on: 08 July 1998.
Accepted on: 01 August 1998.
___________________ITE JOURNAL-INSTITUTE OF TRANSPORTATION ENGINEERS
Submitted on: 06 October 2021.
Revised on: 15 December 2021.
Accepted on: 28 January 2022.
___________________ITE JOURNAL-INSTITUTE OF TRANSPORTATION ENGINEERS
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Submitted on: 22 April 2013.
Revised on: 27 May 2013.
Accepted on: 17 June 2013.
___________________ITE JOURNAL-INSTITUTE OF TRANSPORTATION ENGINEERS