@BOOK{ Book!D - 83272571,
AUTHOR = "Iablonskii, Sergei Vsevolodovich",
TITLE = "Introduction to discrete mathematics",
LIBRARY= "کتابخانه مرکزی و مرکز اطلاع رسانی دانشگاه بیرجند",
SUBJECT = "، Computer science - Mathematics",
URL = "/book/83272571/Introduction-to-discrete-mathematics/"}