Audels power plant engineers guide / by Frank D. Graham. Power plant engineers guide. Graham, Frank Duncan, 1875- Steam engineering. Steam engineering Examinations, questions, etc. TJ275 .G76 621.75 AUP On spine: With questions and answers. Includes extra numbered pages 126A-126H. New York, N.Y. : Audel , 1945 . 1945 . 1945 Text various pagings : eng