00328nam a2200121Ia 4500008004100000020001900041082001900060100001800079245002700097260004000124300001100164650003100175240817s9999    xx            000 0 und d  a 3-540-15011-0  a001.6424 E62,p  aClocksin.W.F. 0aProgramming in prolog.  c1984a New yorkb Springer - Verlag  a297 p.  a COMPUTER SCIENCE 2 PROLOG