3479-1966, . (1966). GENERAL REQUIREMENTS FOR STEEL DROP UPSET AND PRESS FORGINGS. DELHI: ISI.
3479-1966, . 1966. GENERAL REQUIREMENTS FOR STEEL DROP UPSET AND PRESS FORGINGS. DELHI: ISI.
3479-1966, . GENERAL REQUIREMENTS FOR STEEL DROP UPSET AND PRESS FORGINGS. DELHI: ISI. 1966.