Elonka, Stephen Michael.
Standard boiler operators' questions and answers [by] Stephen Michael Elonka [and] Anthony Lawrence Kohan. - New York, McGraw-Hill [1969] - xii, 365 p. illus. 21 cm.
Includes bibliographies.
69017144
Steam-boilers--Examinations, questions, etc.
TJ289 / .E4
621.1/83
Standard boiler operators' questions and answers [by] Stephen Michael Elonka [and] Anthony Lawrence Kohan. - New York, McGraw-Hill [1969] - xii, 365 p. illus. 21 cm.
Includes bibliographies.
69017144
Steam-boilers--Examinations, questions, etc.
TJ289 / .E4
621.1/83