Re: A pk is *both* a physical and a logical object.
Date: Thu, 26 Jul 2007 12:47:56 GMT
"JOG" <jog_at_cs.nott.ac.uk> wrote in message
> Just as another example of what i'm on about with this construct
> m'larkey: Imagine the library has two copies of "harry potter and the
> deathly hallows". Are they the same book?
This sounds like "the cat food problem" to me. Is it? Received on Thu Jul 26 2007 - 14:47:56 CEST