?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=G&rft.au=Venkata+Hari+Krishna%2C+G&rft.aulast=Venkata+Hari+Krishna&rft.inst=CMC+Research+and+Development+Centre+&rft.date=1999&rft.title=Quarantine+Information+System+(QIS)&rft.tpages=67&rft.degree=Masters