00265nam a2200121Ia 4500008004100000020001500041041000800056100002200064245001300086250001000099260002600109300000800135211209s2000    xx            000 0 und d  a0471359296  aeng  aCOPELAND ROBERT A  aENZYMES   a2 ed.  aWILEYbNEW YORKc2000  a397