Register Hereor login if you are already a member
The IPV1, IPV2, & IPV3 would actually be part of the TCP/IP protocols. Also tcp protocol was developed 3 times.
The IPv5 is called Internet Stream Protocol, it was an experimental protocol but it possessed some problems with speeds and bandwidth.
You can read this book for beginners, 'TCP/IP First-Step', by Mark A Sportack