IS: 814 - 1991 (Amendment No.2 - 1995); Covered Electrodes for Manual Metal ARC Welding of Carbon Manganese Steel Specification

BIS

IS: 814 - 1991 (Amendment No.2 - 1995); Covered Electrodes for Manual Metal ARC Welding of Carbon Manganese Steel Specification - New Delhi BIS 1991 - 3p

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