TY - GEN AU - Khurmi , R. S. AU - Gupta , J. K. TI - A textbook of machine design: S.I. Units SN - 9788121925372 U1 - 621.7 PY - 1979/// CY - New Delhi PB - Eurasia Publishing House KW - MACHINERY KW - ENGINEERING MATERIALS KW - PRESSURE VESSELS KW - SHAFTS ER -