This Book is Out of Stock!
English
Paperback
₹341
₹499
31.66% OFF
(All inclusive*)
Delivery Options
*COD & Shipping Charges may apply on certain items.
Review final details at checkout.
Looking to place a bulk order? SUBMIT DETAILS
Piracy-free
Assured Quality
Secure Transactions
About The Book
Description
Author
Experiment with cryptography ? the science of secret writing. Cipher and decipher codes: transposition and polyalphabetical ciphers famous codes typewriter and telephone codes codes that use playing cards knots and swizzle sticks...even invisible writing and sending messages through outer space. Hours of intrigue and challenge. 45 diagrams.
Piracy-free
Assured Quality
Secure Transactions
*COD & Shipping Charges may apply on certain items.
Review final details at checkout.
₹341
₹499
31% OFF
Paperback
Out Of Stock
All inclusive*
Details
ISBN 13
9780486247618
Publication Date
-01-01-1984
Pages
-96
Weight
-89 grams
Dimensions
-137.4x214.6x6.22 mm
