21.   According to its systems consulting manager Sivanesan Ratnasingam, the core strategy is to provide customers with an extensive database environment while developing new enhancement development tools.

22.   Although WI Carr has sharply reduced its staff in Bangkok, it has built an extensive database on Thai corporate customers and has been advising potential foreign investors.

23.   So Scotland Yard turned to the Internet and tracked down the Veterinary Genetics Laboratory at the University of California, and its extensive database of animal DNA.

24.   So Scotland Yard turned to the Internet and tracked down the Veterinary Genetics Laboratory at UC Davis and its extensive database of animal DNA.