@BOOK{ Book!D - 89955283,
AUTHOR = " Michael R. Garey, David S. Johnson",
TITLE = "Computers and intractability :",
LIBRARY= "مرکز و کتابخانه مطالعات اسلامی به زبان‌های اروپایی",
SUBJECT = "Algorithms,Computational complexity,Computer programming",
URL = "/book/89955283/Computers-and-intractability/"}