TY - BOOK AU - K.P. Roy AU - S.K. Hajra Choudhury, TI - Elements of mechanical engineering U1 - 621 PY - 1964/// CY - Bombay PB - Asia Publishing Home N1 - K.P. Roy & S.K. Hajra Choudhury: Elements of mechanical engineering. Bombay. Asia Publishing Home, 1964.--(621ROY) ER -