IS 5921 : Part 3 : 1978 Title: Metal-Clad Base Materials for Printed Circuits for Use in Electronic and Telecommunication Equipment - Part 3 : Phenolic Cellulose Paper Copper-Clad Laminated Sheet PF-CP-Cu (High Electric Grade) Format: Print Pages: 12 Year: 1978 Publisher: Bureau of Indian Standards Availability: Out of Stock