74692407
Jun 22, 1995
May 7, 1996
computer programs for use in process simulation, data base management, spread sheet, and modeling applications in the natural gas, chemical and refining industries
Electrical and Scientific Apparatuscomputer program instructional manuals for computer programs for use in process simulation, data base management, spread sheet, and modeling applications for use in the natural gas, chemical and refining industries
Paper Goods and Printed Matter