IS 13730 : Part 31 : 1997 Title: Specifications for Particular Types of Winding Wires - Part 31 : Glass-fibre Wound, Polyester or Polyesterimide Varnish-treated, Bare or En enamelled rectangular copper wire, temperature index 180 Format: Print Pages: 4 Year: 1997 Publisher: Bureau of Indian Standards Availability: Out of Stock