00426nam a2200181Ia 4500003000400000005001700004008004100021020001400062040000700076041000800083082001500091100002200106245002500128260004800153300001700201365000800218650001800226OSt20230425144117.0210423s2002    xx            000 0 und d  a521531748  cAL  aeng  a660.6 RATC  aRATLEDGE (Colin).  aBasic biotechnology.  aCambridgebCambridge University Pressc2002  axiii,568bPB  cINR  aBiotechnology