74387632
May 5, 1993
computer software featuring complex mathematical equations using both the metric and English systems for use as a teaching tool, reference guide and to facilitate problem solving in the science and technical fields
Electrical and Scientific Apparatususer manuals to assist in using computer software featuring mathematical equations using both the metric and English systems for use as a teaching tool, reference guide, and to facilitate problem solving in the science and technical fields; and science and technical magazines
Paper Goods and Printed Matter