Elonka, Stephen Michael Standard boiler room: questions and answers/ Stephen Michael Elonka and Alex Higgins - 3rd ed. - New Delhi: Tata McGraw-Hill Education , c1982 - ix, 434 p.: ill.; 23 cm. Includes index ISBN: Rs. 140.00 Subjects--Topical Terms: Steam-BoilerBoilersSteam engineering Dewey Class. No.: 621.16