00298nam a2200133Ia 45000030006000000080041000060400015000471000021000622450032000832500011001152600009001265460012001350050017001470STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aGlenn Welsch, A.  aOrofit planning and control  aFourth  c1979  aEnglish20220125170554.0