TY - BOOK AU - Hajra Choudhury,S.K. AU - Hajra Choudhury, A. K. AU - Roy, Nirjhar. TI - Elements of workshop technology : : Vol. 1 Manufacturing process / SN - 8185099146 U1 - 621.75 23 PY - 2014/// CY - Mumbai : PB - Media Promoters & Publisher, KW - Machine-shop practice. KW - Manufacturing processes. KW - Mechanical engineering. ER -