DOCBOOK: Any way to restart numbering of chapters inside a part?

Is there any way to restart chapter numbering inside a part?

Carlos
-- 
----
 P  |Carlos Araya
 _  |WebCT Administrator/Trainer
 G  |California Virtual Campus, Region 1
---- C/O De Anza College
10650 Bubb Road
Cupertino, CA 95014

mail:                
web:                 http://www.cvc1.org (work)
                     http://www.silverwolf-net.net (personal)
PGP Fingerprint:     E629 5DFD 7EAE 4995 E9D7  3D2F 5A9F 0CE7 DFE7 1756

"Do not meddle in the affairs of dragons....for you
 are crunchy and  taste good with ketchup and mayonaise.."