TY - BOOK AU - Choudhury S.K. Hajra AU - Choudhury A.K. Hajra TI - Elements of Workshop Technology SN - 8185099146 SN - 8354 U1 - 670.42 PY - 1996/// CY - Bombay PB - Media Promoters Publishers Pvt. Ltd. KW - Workshop technolgy670.42 ER -