IS 9891 : Part 4 : 1981 Title: Edge Connectors for Printed Wiring Board and Insulated Board Having Contact Pitch 2.54 mm - Part 4 : Non-polarised Socket Types 9891 IS-03-11/25/33-W/1-A/B-0.75 Format: Print Pages: 2 Year: 1981 Publisher: Bureau of Indian Standards Availability: Out of Stock