8 treff

Standard boiler room questions & answers : a basic reference on the operation and maintenance of boilers, complete with license examination questions and answers, and a math and science refresher chapter
Stephen Michael Elonka, Alex Higgins
Bok Språk ikke angitt 1982
Standard plant operators' manual
Stephen Michael Elonka
Bok Språk ikke angitt 1980
Standard basic math and applied plant calculations
Elonka, Stephen Michael
Bok Engelsk 1978
Boiler room : questions and answers
Alex Higgins, Stephen Michael Elonka
Bok Engelsk 1976
Standard plant operators' manual
Elonka, Stephen Michael
Bok Engelsk 1975
Standard boiler operators' questions and answers
Stephen Michael Elonka, Anthony Lawrence ...
Bok Engelsk 1969
Standard industrial hydraulics questions and answers
Stephen Michael Elonka, Orville Howard Jo...
Bok Engelsk 1967
Measuring systems
Elonka, Stephen Michael
Bok Engelsk 1962