TY - BOOK AU - Choudhury, S.K. Hajra ; AU - Choudhury,A.K. Hajra ; AU - Roy, Nirjhar . TI - Elements of Workshop Technology: Vol- I Manufacturing Processes SN - 81-85099-14-6 U1 - 621.75 PY - 2021/// CY - Mumbai PB - Media Promoters & Publishers Pvt. Ltd. KW - 23Q1B ER -