static void Main(string[] args)
        {
            SPSite site = null;
            SPWeb web = null;

            try
            {
                site = new SPSite("http://testSite/SubWeb/Pages/");
                web = site.OpenWeb();
                PublishingWeb publishingWeb = PublishingWeb.GetPublishingWeb(web);
                SPContentTypeId contentType = new SPContentTypeId("YourContentTypeId");
                PageLayout[] layouts = publishingWeb.GetAvailablePageLayouts(contentType);
                PageLayout pageLayout = layouts[0];
                string pageName = Guid.NewGuid().ToString() + ".aspx";

                SPUser user = web.EnsureUser("DOMAIN\\USERNAME");
                string createdDate = "2009-11-05T22:35:10Z";
                string modifiedDate = "2009-11-05T22:35:10Z";

                web.AllowUnsafeUpdates = true;
                PublishingPage newPage = publishingWeb.GetPublishingPages().Add(pageName, pageLayout);

                newPage.ListItem["Author"] = user.ID;
                newPage.ListItem["Editor"] = user.ID;
                newPage.ListItem["Created"] = createdDate;
                newPage.ListItem["Modified"] = modifiedDate;
                newPage.ListItem.UpdateOverwriteVersion();

                web.AllowUnsafeUpdates = false;

                Console.WriteLine("OK");
                Console.ReadLine();
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.ToString());
                Console.ReadLine();
            }
            finally
            {
                web.Dispose();
                site.RootWeb.Dispose();
                site.Dispose();
            }
        }

Windows SharePoint Services is a versatile technology included in Microsoft Windows Server 2003 that enables organizations and businesses of all sizes to increase the efficiency of their processes and improve team productivity.

With tools for collaboration that help people stay connected across organizational and geographic boundaries, Windows SharePoint Services gives people access to the documents and information they need.This quick reference guide provides helpful tips and tricks for using Windows SharePoint Services while highlighting new features in Version 3.0.

You can download this document via this link : http://www.microsoft.com/downloads/details.aspx?familyid=80FD0D64-4BD0-476B-BFD9-39DA34C22EFB&displaylang=en