00405nam a2200121Ia 4500008004100000082001500041100001900056245006100075260003400136300001000170630001800180650008500198211122s9999||||xx |||||||||||||| ||und||  a540bDUG-B  aDugas, Hermann 0aBioorganic Chemistry:A Chemical Approch to Enzyme Action  bSpringeraVerlag Londonc1999  a700p.  xGeneral Stack  asciencevnatural sciences and mathematicschemistry and applied sciencesChemistry