Crc-32

Are there any books that teach CRC logic and provide source code implementation in C++?

I don't know about books, but here is a site.

http://www.relisoft.com/Science/CrcMath.html

Another one, found using Google to search for "crc 32":

http://www.createwindow.com/programming/crc32/

here

Is it the cyclic redundancy check stuff... Are you wrrkin on some protocol stuff...