title: do n't scrap it , wrap it ! a wrapper architecture for legacy data sources vldb. authors: m roth , p schwarz. venue: nan. year: 1997.0
title: donâ ?? tscrapit , wrapit ! awrapper architecture for legacy data sources. authors: spm rothmt. venue: proceedings of the conferenceonverylargedatabases ( vldbâ ?? 97 & hellip ; ,. year: nan