00315nam a2200133Ia 4500 Indian Oxygen BK Electric Arc Welders Instruction Book For Electric Arc Welders Indian Oxygen Ltd Calcutta 1970 671.5 83 ENGLISH 28309 28309 0 0 0 0 AFT CRCE CRCE 2023-03-17 16.20 IOL/26578 0 671.5 AFT1847 2023-03-17 16.20 2023-03-17 BK