Specification ledged, braced & battened timber door IS : 6198-1972
I.S.I
Specification ledged, braced & battened timber door IS : 6198-1972 - Indian Standard Institute, Manak bhawan 1972 - 12
/ ISI
Specification ledged, braced & battened timber door IS : 6198-1972 - Indian Standard Institute, Manak bhawan 1972 - 12
/ ISI