Roberts Fred S Applied combinatorics Roberts Fred S; Tesman Barry - 2nd ed - Boca Raton CRC Press 2009 - xxvii;860p. cm. ISBN: 6933.3199999999997 Standard No.: 125839 Source: 243, 09/01/2015, Classic Book Service Textual Subjects--Topical Terms: I I C Dewey Class. No.: B217, P9