98.10.24 10:12 B E:\pages\eco211\lectures\costprod\cost.htm --> info2.harper.cc.il.us /home/mhealy/web/eco211/lectures/costprod cost.htm
98.10.24 10:12 B E:\pages\eco211\lectures\costprod\costbt.htm --> info2.harper.cc.il.us /home/mhealy/web/eco211/lectures/costprod costbt.htm
98.10.24 10:12 B E:\pages\eco211\lectures\costprod\costfr.htm --> info2.harper.cc.il.us /home/mhealy/web/eco211/lectures/costprod costfr.htm