https://books.google.co.id/books?id=KJwvt2Zz2R8C&sitesec=buy&hl=id&source=gbs_buy_r
Discrete Mathematics - Richard Johnsonbaugh - Google Buku
For a one- or two-term introductory course in discrete mathematics. Focused on helping students understand and construct proofs and expanding their...
discrete mathematicsrichard johnsonbaughgooglebuku