Roy, K.P. 1925- Problems in heat engines: K.P. Roy and N. Roy - Calcutta: Oxford and IBH Pub, c1972 - 403 p.; 21 cm. Includes index Bibliography: p. 400 ISBN: Rs. 10.00 Subjects--Topical Terms: Heat enginesHeat--TransmissionSteam enginesHeat engineering Dewey Class. No.: 621.4