@BOOK{ Book!D - 92873853,
AUTHOR = "/ [by] Murray R. Spiegel",
TITLE = "Applied differential equation",
LIBRARY= "كتابخانه مركزی و مركز اسناد دانشگاه مازندران",
SUBJECT = "Differential equations",
URL = "/book/92873853/Applied-differential-equation/"}