@BOOK{ Book!D - 92849462,
AUTHOR = "/ V.K. Balakrishnan.",
TITLE = "Introductory discrete mathematics",
LIBRARY= "كتابخانه مركزی و مركز اسناد دانشگاه مازندران",
SUBJECT = "Computer science -- Mathematics",
URL = "/book/92849462/Introductory-discrete-mathematics/"}