000 00528nam a2200205Ia 4500
001 24103
008 241229s9999||||xx |||||||||||||| ||und||
020 _a978 0718185541
041 _aEnglish
082 _a793.73
082 _b G 5742
100 _a", GCHQ; Cambridge, HRH The Duchess of; Hannigan, Robert"
245 4 _aThe GCHQ Puzzle Book: Perfect for anyone who likes a good headscratcher
250 _a1st
264 _aUSA
264 _b Michael Joseph
264 _c2016
300 _a336p
300 _c cm 24
999 _c24103
_d24103