Hi friends.... i need a software or any book to find the equivalent or substitute of

 

NTE is a company that specializes in cross referenced parts. You can get a catalog from them.

 

You don't even need a book; you can use their search engine
http://www.nteinc.com

Beware though; the search engine only goes one way (from other part numbers to NTE parts) and NTE parts are usually at least several times as expensive as the original item.

 

Hello,

For crossreferences you could also take a look at the following sites:
http://partcross.com/
http://matthieu.benoit.free.fr/cross.htm

Bertus