IS:2902-1964 Specification for fixed carbon film resistor type 1st
Indian Standard Institution Manak Bhawan
IS:2902-1964 Specification for fixed carbon film resistor type 1st - ISI Manak bhawan 1964 - 21
IS:2902-1964 Specification for fixed carbon film resistor type 1st - ISI Manak bhawan 1964 - 21