http://reply.papertrans.cn/2/166/16575/16575-21.png
Submitted on: 24 November 2001.
Revised on: 20 January 2002.
Accepted on: 02 February 2002.
___________________Journal of Engineering and Technological Sciences
Submitted on: 07 November 2015.
Revised on: 29 December 2015.
Accepted on: 09 January 2016.
___________________Journal of Engineering and Technological Sciences
Submitted on: 14 March 2007.
Revised on: 13 April 2007.
Accepted on: 20 May 2007.
___________________Journal of Engineering and Technological Sciences
http://reply.papertrans.cn/2/166/16575/16575-25.png
Submitted on: 13 August 2005.
Revised on: 30 September 2005.
Accepted on: 05 November 2005.
___________________Journal of Engineering and Technological Sciences
Submitted on: 05 April 2010.
Revised on: 25 April 2010.
Accepted on: 13 June 2010.
___________________Journal of Engineering and Technological Sciences
Submitted on: 27 December 2019.
Revised on: 15 February 2020.
Accepted on: 14 April 2020.
___________________Journal of Engineering and Technological Sciences
http://reply.papertrans.cn/2/166/16575/16575-29.png
Submitted on: 19 May 2004.
Revised on: 13 June 2004.
Accepted on: 08 July 2004.
___________________Journal of Engineering and Technological Sciences