Code puzzle | Engineering & Technology

(9781851689552 / Illustrations) - Dimensions: 198 x 129 x 23 mm - ISBN: 9781851689552 - Number of pages: 304 - Oneworld Publications

(9780712352994 / Illustrated throughout) - Dimensions: 216 x 413 x 20.32mm | 566.99g - Format: 240 pages - ISBN: 9780712352994 - Number of pages: 240 - Languages: English - London, United Kingdom - British Library Publishing

Robinson (9781472145321) - Dimensions: 232 x 152 x 22 mm - ISBN: 9781472145321 - Number of pages: 256 - Little, Brown Book Group - Weight: 320 g | Complex logic, RAF Association, Complex situations, Puzzles that test & Range of skills

Cambridge University Press (9781107503823)