TY - BOOK AU - Roy, K P AU - Roy, K PChoudhury, S K Hajra, Choudhury, S K Hajra, Choudhury, A K Hajra, Choudhury, A K Hajra, Roy, Hirjhar, Roy, Hirjhar TI - Elements of mechanical engineering SN - 8185009057 U1 - 621.8 GOP/ELE PY - 2009/// CY - Mumbai PB - Media Promoters & Publishers KW - MECHANICAL ENGINEERING ER -