Powder metallurgy and material strengthening / proceedings of the international symposium sponsored by Indian Institute of Technology, Kharagpur, India. edited by P. R. Dhar. International Symposium on Powder Metallurgy and Material Strengthening, Kharagpur, 1969. Dhar, P. R., Indian Institute of Technology (Kharagpur, India) Powder metallurgy Congresses. Strength of materials Congresses. TN695 .I63 1969 23 671.37 INP Includes bibliographical references and index. Calcutta : Oxford & IBH, c1970. c1970. 1970 Text 97 p. eng