IS:10990-[Pt.2]-1992: ISO:6412-[Pt.2]-1989. Indian standard technical drawings : simplified representation of pipelines. Pt.2 : isometric projection.
Bureau of Indian Standards[BIS]
IS:10990-[Pt.2]-1992: ISO:6412-[Pt.2]-1989. Indian standard technical drawings : simplified representation of pipelines. Pt.2 : isometric projection. - New Delhi Bureau of Indian Standards 1992 - 11p.
IS CODE / B.I.S
IS:10990-[Pt.2]-1992: ISO:6412-[Pt.2]-1989. Indian standard technical drawings : simplified representation of pipelines. Pt.2 : isometric projection. - New Delhi Bureau of Indian Standards 1992 - 11p.
IS CODE / B.I.S