TY - BOOK AU - Roy,K.P. AU - RoyN. TI - Problems in heat engines: K.P. Roy and N. Roy U1 - 621.4 PY - 1972/// CY - Calcutta PB - Oxford and IBH Pub KW - Heat engines KW - Heat KW - Transmission KW - Steam engines KW - Heat engineering N1 - Includes index; Bibliography: p. 400 ER -