Submitted on: 22 September 2010.
Revised on: 05 November 2010.
Accepted on: 13 November 2010.
TOPOLOGY AND ITS APPLICATIONS---ELSEVIER
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Submitted on: 02 February 2001.
Revised on: 03 March 2001.
Accepted on: 20 March 2001.
TOPOLOGY AND ITS APPLICATIONS
Submitted on: 21 November 2000.
Revised on: 21 December 2000.
Accepted on: 10 January 2001.
TOPOLOGY AND ITS APPLICATIONS---ELSEVIER
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Submitted on: 09 November 2003.
Revised on: 12 December 2003.
Accepted on: 27 December 2003.
TOPOLOGY AND ITS APPLICATIONS---ELSEVIER