TY - BOOK AU - Choudhury, S. K.Hajra AU - Choudhury, A. K. Hajra TI - Elements of workshop technology SN - 090621601.X U1 - 761 PY - 1984/// CY - Bombay PB - MPP KW - Metal cutting KW - Steel construction KW - Structural steel N1 - contents: v.1.Manufacturing processes ER -