Professor Deconstructs  Dot-Com Bombs David A. Kirsch and a rotating staff of loyal students have created a digital database that lists more than 2,300 companies, archives that may someday prove useful in capturing the craziness of the Internet boom. &lt;br&gt;&lt;FONT face="verdana,MS Sans Serif,arial,helvetica" size="-2"\ color="#666666"&gt;&lt;B&gt;-The Washington Post&lt;/B&gt;&lt;/FONT&gt;