IS:4990-1993. Indian standard plywood for concrete shuttering work : specification.
Bureau of Indian Standards[BIS]
IS:4990-1993. Indian standard plywood for concrete shuttering work : specification. - New Delhi Bureau of Indian Standards 1993 - 10p; ii
ENG
IS Code / B.I.S
IS:4990-1993. Indian standard plywood for concrete shuttering work : specification. - New Delhi Bureau of Indian Standards 1993 - 10p; ii
ENG
IS Code / B.I.S