TY - BOOK AU - Robertson,W.S. ED - Esso Petroleum Company. TI - Boiler efficiency and safety: a guide for managers, engineers and operators responsible for small steam boilers SN - 0333270169 PY - 1981/// CY - London PB - Macmillan for Esso KW - Steam KW - boilers KW - Safety measures KW - Mechanical efficiency N1 - Includes indexes ER -