IS : SPECIFICATION FOR POLYETHYENE INSULATED CABLES FOR WORKING VOLTAGES UP TO AND INCLUDING
IS 1596 1977
IS : SPECIFICATION FOR POLYETHYENE INSULATED CABLES FOR WORKING VOLTAGES UP TO AND INCLUDING - DELHI ISI MANAK BHAWAN 1978 - 14
IS : SPECIFICATION FOR POLYETHYENE INSULATED CABLES FOR WORKING VOLTAGES UP TO AND INCLUDING - DELHI ISI MANAK BHAWAN 1978 - 14