00305nam a2200121Ia 45000030006000000080041000060400015000471000022000622450048000842600022001325460012001540050017001660STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aThomas Walton, F.  aTechnical manual writing and administration  bMcgraw hillc1968  aEnglish20220125165634.0