00261nam a2200109Ia 4500 240625s9999 xx 000 0 und d eng 511.1 HAG HAGGARD GARY DISCRETE MATHEMATICS FOR COMPUTER SCIENC 2006 33561 33561 0 0 0 0 IMTN IMTN Rack 17-A 2007-04-02 511.1 HAG CD580 2024-06-25 00:00:00 2024-06-25 CD