00334nam a2200133Ia 45000030006000000050017000060080041000230400015000641000016000792450044000952500010001392600039001495460012001880STCL20220125170325.0150530s9999    xx            000 0 und d  aSTCLcSTCL  aBaker, J.R.  aPrinciples of Biological Microtechnique  aFirst  c1970aNorwichbMethuen and Company  aEnglish