On 10Aug2015 18:07, ALAN GAULD <alan.gauld at btinternet.com> wrote: >PS. >What is SDSU? Google told me San Diego State University. Cheers, Cameron Simpson <cs at zip.com.au> To be positive: To be mistaken at the top of one's voice. Ambrose Bierce (1842-1914), U.S. author. The Devil's Dictionary (1881-1906).