11 1 10 plastics 1997 Japanese Standards Association Editor mixed material 4542135632 Tokyo Japan Tokyo : Japanese Standards Association, 1997 1997 WhatsApp_Image_2023-10-12_at_10.23.08.jpeg.jpeg non-ferrous metals & metallurgy Japanese Standards Association Editor mixed material 4542135608 Tokyo, Japan Tokyo : Japanese Standards Association, 1997 1997 WhatsApp_Image_2023-10-12_at_10.42.04.jpeg.jpeg machine elements Japanese Standards Association Editor mixed material 4542135624 Tokyo, Japan Tokyo : Japanese Standards Association, 1997 1997 WhatsApp_Image_2023-10-12_at_10.47.32.jpeg.jpeg welding Japanese Standards Association Editor mixed material 4542135640 Tokyo, Japan Tokyo : Japanese Standards Association, 1997 1997 WhatsApp_Image_2023-10-12_at_10.52.19.jpeg.jpeg ferrous materials & metallurgy II : steel bars, sections, plates, sheets and strip steel tubular products wire rods and their secondary products Japanese Standards Association Editor mixed material 4542135594 Tokyo, Japan Tokyo : Japanese Standards Association, 1997 1997 WhatsApp_Image_2023-10-12_at_10.28.30.jpeg.jpeg fasteners & screw threads Japanese Standards Association Editor mixed material 4542135519 Tokyo, Japan Tokyo: Japanese Standards Association, 1996 1996 WhatsApp_Image_2023-10-12_at_11.05.25.jpeg.jpeg mechanical instrumentation Japanese Standards Association Editor mixed material 4542135543 Tokyo, Japan Tokyo : Japanese Standards Association, 1996 1996 WhatsApp_Image_2023-10-12_at_11.09.02.jpeg.jpeg electrical instrumentation Japanese Standards Association Editor mixed material 4542135578 Tokyo, Japan Tokyo : Japanese Standards Association, 1996 1996 WhatsApp_Image_2023-10-12_at_11.09.02_%281%29.jpeg.jpeg piping Japanese Standards Association Editor mixed material 4542135527 Tokyo, Japan Tokyo : Japanese Standards Association, 1996 1996 WhatsApp_Image_2023-10-12_at_11.24.57.jpeg.jpeg electrical installation & apparatus Japanese Standards Association Editor mixed material 4542135535 Tokyo, Japan Tokyo : Japanese Standards Association, 1996 1996 WhatsApp_Image_2023-10-12_at_11.20.15.jpeg.jpeg