☉为了达到最快的下载速,请不要同时下载几个资源! ☉本站提供的标准资料:BS 8517-1-2009 Security dogs.Code of practice for the use of general purpose security dogs,仅供
BSI, the business standards company, has launched BS 8517-1, Code of practice for the use of general security dogs and BS 8517-2, Code of practice for the use of detection dogs ,