Copyrightc
2002 byJohnM.Zelle
Allrightsreserved.Nopartofthispublicationmaybereproduced,storedin a retrieval system,ortransmitted,
inany formorbyany means,electronic,mechanical,photocopying,recording,orotherwise,withoutprior
writtenpermissionoftheauthor.
ThisdocumentwaspreparedwithLATEX 2εandreproducedbyWartburg CollegePrintingServices.