00429nam a2200181Ia 4500 11832 140331s9999 xx 000 0 und d 0-7176-2314-x PK-LaUMT 793.74 SHA-C Shasha, Dennis Codes, puzzles, and conspiracy Shasha, Dennis 1992 241 p. EN Mathematical recreations BK 12676 12676 0 0 ddc 0 0 01 01 2014-03-31 0 793.74 SHA-C 13732 2014-04-21 00:00:00 2014-04-21 BK 0 0 ddc 0 0 01 01 2014-06-04 2 793.74 SHA-C 14765 2019-10-31 00:00:00 2019-08-29 2014-06-04 BK