Posted by: Rockb August 22, 2022
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I pulled up Amazon.com and US market shows like 29 bucks unless you want a kindle version.
https://www.amazon.com/CRYPTOGRAPHY-NETWORK-SECURITY-PRAKASH-GUPTA-ebook/dp/B00TTLQ19K/ref=mp_s_a_1_5?crid=1UK0CMHMUEHHG&keywords=cryptography+and+network+security+indian&qid=1661219542&sprefix=cryptography+and+network+security+indian%2Caps%2C81&sr=8-5
https://www.amazon.com/CRYPTOGRAPHY-NETWORK-SECURITY-PRAKASH-GUPTA-ebook/dp/B00TTLQ19K/ref=mp_s_a_1_5?crid=1UK0CMHMUEHHG&keywords=cryptography+and+network+security+indian&qid=1661219542&sprefix=cryptography+and+network+security+indian%2Caps%2C81&sr=8-5