Code of practice for construction of floor & Roof with joists & filler IS : 6061-1971
I.S.I
Code of practice for construction of floor & Roof with joists & filler IS : 6061-1971 - Indian Standard Institute, Manak bhawan 1971 - 11
/ ISI
Code of practice for construction of floor & Roof with joists & filler IS : 6061-1971 - Indian Standard Institute, Manak bhawan 1971 - 11
/ ISI