And any one wondering what p'etc is I googled it and came up with d V (p, p, p, etc.) +V (x' + x' + x"' + etc.) + A.; where A denotes the terms ... 0, and f (p, p, p, etc.) = p, this reduces to V=p + A. I hope this helps Patrick Re Please write in the subject area: p'etc anthology submission. >> Roger Collett Arrowhead Press http://www.arrowheadpress.co.uk/ ---------------------------------------------------------------------------- --- "Imagination is the one weapon in the war against reality." Jules de Gaultier -- No virus found in this incoming message. Checked by AVG Free Edition. Version: 7.5.516 / Virus Database: 269.22.1/1350 - Release Date: 30/03/2008 12:32