TY - BOOK AU - Kohan, Anthony Lawrence AU - Kohan, Anthony Lawrence TI - Boiler operator's guide / Anthony Lawrence Kohan SN - 9780070365742 AV - TJ289 .K55 1997 U1 - TJ289 .K55 1997 PY - 1997/// CY - New York. PB - New York : McGraw-Hill ER -