IS:1870-1965 Camparigon of India & overseas standard for wrought steel for general engineering purposes
Indian Standard Institute
IS:1870-1965 Camparigon of India & overseas standard for wrought steel for general engineering purposes - ISI Manak bhawan 1966 - 131
IS:1870-1965 Camparigon of India & overseas standard for wrought steel for general engineering purposes - ISI Manak bhawan 1966 - 131