Central Mechanical Engineering Research Institute Durgapur
Handbook of Open Web Structures - 1 - Durgapur CENTRAL MECH. ENGG. RESEARCH INSTITUTE DURGAPUR 1974 - ix+164
Handbook of Open Web Structures - 1 - Durgapur CENTRAL MECH. ENGG. RESEARCH INSTITUTE DURGAPUR 1974 - ix+164