00772oam 2200265z- 450 991100650910332120170118074634.01-61583-287-40-88173-435-7(CKB)1000000000239521(EXLCZ)99100000000023952120190107c2005uuuu -u- -engBoiler operator's handbook /by Kenneth E. HeseltonM. Dekker0-88173-434-9 Boiler Operator's HandbookEngineeringMechanical EngineeringEngineeringMechanical Engineering621.1/94Heselton Kenneth E.1943-622157BOOK9911006509103321Boiler operator's handbook1104915UNINA