@BOOK{ Book!D - 90470810, AUTHOR = " M. A. Al-Attas", TITLE = "Unsteady natural convection in open ended vertical concentric annuli", LIBRARY= "مرکز و کتابخانه مطالعات اسلامی به زبان‌های اروپایی", SUBJECT = "Applied sciences,Mechanical engineering", URL = "/book/90470810/Unsteady-natural-convection-in-open-ended-vertical/"}