1. 2006-01-23 Re: Formula regression koffice-d Tomas Mecir 2. 2006-01-23 Re: Formula regression koffice-d Ariya Hidayat 3. 2006-01-23 Re: Formula regression koffice-d Tomas Mecir 4. 2006-01-22 Formula regression koffice-d Ariya Hidayat