@BOOK{ Book!D - 89944544,
AUTHOR = " by Nancy Baxter, Ed Dubinsky, Gary Levin.",
TITLE = "Learning Discrete Mathematics with ISETL",
LIBRARY= "مرکز و کتابخانه مطالعات اسلامی به زبان‌های اروپایی",
SUBJECT = "Combinatorics.,Mathematics.",
URL = "/book/89944544/Learning-Discrete-Mathematics-with-ISETL/"}