@BOOK{ Book!D - 99058625,
AUTHOR = "/Stephen Michael Elonka , Anthony Lawrence Kohan.,Elonka",
TITLE = "Standard boiler operators' questions and answers",
LIBRARY= "کتابخانه مرکزی و مرکز اسناد دانشگاه تهران",
SUBJECT = "Steam-boilers,Examinations, questions, etc.",
URL = "/book/99058625/Standard-boiler-operators-questions-and-answers/"}