Code of practice for fixing & glazing of metlas ( steel & aluminum ) door , windows & ventilators IS : 1081-1960
I.S.I
Code of practice for fixing & glazing of metlas ( steel & aluminum ) door , windows & ventilators IS : 1081-1960 - Indian Standard Institute, Manak bhawan 1960 - 32
/ ISI
Code of practice for fixing & glazing of metlas ( steel & aluminum ) door , windows & ventilators IS : 1081-1960 - Indian Standard Institute, Manak bhawan 1960 - 32
/ ISI