00293nam a2200133Ia 45000030006000000080041000060400015000471000019000622450030000812500010001112600009001215460012001300050017001420STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aBragg Lawrence  aHistory of X-ray analysis  aFirst  c1946  aEnglish20220125170217.0