-- ************************************** Dr. Piyush Khengar Lecturer Centre for Telecommunications Research, Room 224 King's College London University of London 26-29 Drury Lane London WC2B 5RL, UK Tel.: +44 (0)20 7848 1916 Mob.: +44 (0)7866 624 521 Fax.: +44 (0)20 7848 2664 E.mail: piyush.khengar@kcl.ac.uk URL1: www.ctr.kcl.ac.uk URL2: www.londontaekwondo.co.uk **************************************