http://www.downarchive.com/ebooks/84138-pic-robotics-a-beginners-guide-to-robotics.html
Here´s everything the robotics hobbyist needs to harness the power of the PICMicro MCU!
In this heavily-illustrated resource, author John Iovine provides plans and complete parts lists for 11 easy-to-build robots each with a PICMicro "brain. The expertly written coverage of the PIC Basic Computer makes programming a snap -- and lots of fun.
http://hotfile.com/dl/25055061/4598001/pi.rar.html
Or
http://rapidshare.com/files/338375865/pi.rar.html