TY - BOOK AU - Kimball,Ralph AU - Ross,Margy TI - The data warehouse ETL toolkit: practical techniques for extracting, cleaning, conforming, and delivering data SN - 9780764567575 U1 - 005.74 PY - 2004/// CY - Indianapolis, IN : PB - John Wiley & Sons, KW - Data warehousing KW - Database design KW - Tệp dữ liệu KW - Cơ sở dữ liệu ER -