Sharon Killian sent me the explanation I was looking for. Thanks to all
for taking time to answer.
Roberta
____________________________________________________________
Roberta S. Lacefield RSLace@mail.way.peachnet.edu
Waycross College http://members.tripod.com/~Roberta/index.html
2001 S. Georgia Pkwy (912) 285 - 6027
Waycross, GA 31503 fax: (912) 287-4909
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