Thanks for the comments

for those that asked the title of the thesis was: 'Development of control algorithms..To describe flow discharge reduction and energy loss at a manhole junction'

a cracking read....for those suffering with insomnia

hard work...but well worth it

always makes me smile though, that so many people think that there is only one 'kind' of doctor As Ian dark peak said, your problems would have be quite low down for me to have any experience in solving them

thanks again though