BUREAN OF INDIAN STANDARDS INSTITUTION
Is : 1717-1985. Method for Simple Torsion Test for Wire Rev - NEW DELHI BIS, Manak Bhavan 9 Bahadur shah Zafar marg 1989
Is : 1717-1985. Method for Simple Torsion Test for Wire Rev - NEW DELHI BIS, Manak Bhavan 9 Bahadur shah Zafar marg 1989