00499pamaa2200169 4500 0000021761 20101004090000.0 0130961418/0130825980 (pbk) 511 ROS 1999 QA39.2 ROS 1999 Ross Discrete mathematics Kenneth A. Ross and Charles R. B. Wright. 4th ed. New Jersey: Prentice Hall, 1999. xiv, 684: ill.; 24cm. Computer science -- Mathematics Wright, Charles R.B