Defense Threat Reduction Agency, 45045 Aviation Drive, Dulles, VA 20166-7517

A -- TOMOGRAPHIC MAPPING OF REGIONAL WAVE ATTENUATION AND BLOCKAGE ON CONTINENTS POC Daniel Bertuna, Negotiator, (703) 325-1197, Scott G. Morton, Contracting Officer, (703) 325-1200 CNT DSWA01-98-1-0006 AMT $71,403 DTD 093098 TO The Trustees of Columbia University, 1210 Amsterdam Avenue, MC 2205, New York, NY 10027 Posted 10/01/98 (I-SN257567). (0274)

Loren Data Corp. http://www.ld.com (SYN# 0257 19981005\A-0009.AWD)