TY - BOOK AU - Choudhury, S.K Hajra. AU - Roy, A.K Hajra Choudhury Nirjhar. TI - Elements of workshop technology: manufacturing processes SN - 8185099146 AV - 24879 U1 - 621.75 22 PY - 2015/// CY - India PB - Media Promoters and Publishers N1 - Includes index ER -