Brain puzzles by Round, Graham, Tyler, Jenny fromBrainbenders series (Usborne) 0 Type: Book Puzzles designed to make you think, some designed to mislead you and often sound much more difficult than they really are.
Usborne introduction to machine code for beginners by Watts, Lisa, Wharton, Mike, Reed, Naomi, Round, Graham fromUsborne computer books 0 Type: Book
