Submitted on: 01 June 2019.
Revised on: 06 August 2019.
Accepted on: 20 September 2019.
___________________International Journal for the History of Engineering & Technology
Submitted on: 05 September 2010.
Revised on: 30 October 2010.
Accepted on: 24 November 2010.
___________________International Journal for the History of Engineering & Technology
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Submitted on: 12 April 2007.
Revised on: 10 July 2007.
Accepted on: 09 August 2007.
___________________International Journal for the History of Engineering & Technology
Submitted on: 17 June 2021.
Revised on: 13 September 2021.
Accepted on: 05 November 2021.
___________________International Journal for the History of Engineering & Technology
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Submitted on: 23 April 2007.
Revised on: 16 May 2007.
Accepted on: 27 May 2007.
___________________International Journal for the History of Engineering & Technology
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