00285nam a2200109Ia 4500008004100000082001500041100001700056245001700073260006100090300000800151700001600159161229s9999    xx            000 0 und d  a658 POT/LE  aPotts, Mark   aLeading edge  bTata mcgraw-hill publishing company ltdaNew Delhic1987  a218  aBehr, Peter