TY - BOOK AU - Hajra Choudhury, S K AU - Bhattacharya, S C AU - Hajra Choudhury, A K TI - Elements of workshop technology - vol. 1 : manufacturing process SN - 8185099146 CY - Bombay KW - Manufacturing technology KW - Mechanical engineering KW - Production engineering KW - Quality control -- Engineering materials KW - Workshop technology N1 - Includes index ER -