TY - GEN AU - Agarwal, R.L. AU - Manghnani, Tahil TI - Welding engineering: a text-book for engineering students U1 - 621.977 PY - 1977/// CY - Nai Sarak PB - Khanna Publishers KW - Applied physics KW - Soldering and welding equipment KW - Fastening and joining equipment KW - Tools ER -