TY - BOOK AU - Hajra Choudhury SK AU - Hajra Choudhury A K AU - Bose S K TI - Elements of Workshop Technology, Vol.II T2 - - SN - 0906216028 PY - 1984/// PB - Media Promoters & Publishers Pvt. Ltd. KW - Mechanical KW - Workshop Technology N1 - - ER -