?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Ayyadevara%2C+Dr+Ravishankar+&rft.aulast=Ayyadevara&rft.aufirst=Ravishankar+&rft.date=August+2006&rft.title=On+causal+and+constructive+modeling+of+belief+change&rft.inst=Indian+Institute+of+Technology+Bombay