@BOOK{ Book!D - 91086404,
AUTHOR = "Balakrishnan, V. K",
TITLE = "Introductory discrete mathematics",
LIBRARY= "کتابخانه مرکزی و مرکز اطلاع رسانی دانشگاه حکیم سبزواری",
SUBJECT = "Mathematics ، Computer science",
URL = "/book/91086404/Introductory-discrete-mathematics/"}