Thanks so much to everyone who replied to my request for advice. Veronica Veronica Murray [log in to unmask] Sub Librarian(Nursing) University of Paisley Paisley PA1 2BE 0141-848-3760-------Fax: 0141-848-3761 Legal disclaimer -------------------------- The information transmitted is the property of the University of Paisley and is intended only for the person or entity to which it is addressed and may contain confidential and/or privileged material. Statements and opinions expressed in this e-mail may not represent those of the company. Any review, retransmission, dissemination and other use of, or taking of any action in reliance upon, this information by persons or entities other than the intended recipient is prohibited. If you received this in error, please contact the sender immediately and delete the material from any computer. --------------------------