create pdf pages in c#

Document myDocument = new Document(PageSize.A4.Rotate());
PdfWriter.GetInstance(myDocument, new FileStream(@"C:\Users\earabur\Documents\Visual Studio 2008\Projects\Project1\SaveAsPDF\dosyalar\Osman.pdf", FileMode.Create));

myDocument.Open();
myDocument.Add(new Paragraph("this is my first\n pdf2"));

myDocument.Close();


itextsharp.dll : http://sourceforge.net/projects/itextsharp/