76481168
Jan 9, 2003
Aug 19, 2003
COMPUTER PROGRAMS USED FOR EDUCATION AND ACADEMIC INSTRUCTION IN THE FIELDS OF MATHEMATICS AND SCIENCE; COMPUTER PROGRAMS FOR DISPLAYING, GRAPHING, SOLVING AND STUDYING MATHEMATICAL EQUATIONS, FOR USE BY ENGINEERS, SCIENTISTS, MATHEMATICIANS, RESEARCHERS, EDUCATORS, ANALYSTS AND OTHERS PERFORMING MATHEMATICAL CALCULATIONS
Electrical and Scientific Apparatus