TY - BOOK AU - Wolffram,Stephen,1959- TI - Mathematica : a system for doing mathematics by computer SN - 0201515024 U1 - QA/76.95 PY - 1991/// CY - Redwood City, California PB - Addison-Wesley Pub. Co KW - Mathematica (Computer program). KW - Mathematics -- Data processing. N1 - Notes Registration No: 23677 (1al), 24116 (2al), 00247 H (3al) Notes Registration No: 23677 (1al), 241 00234 H (4al- different cover book) Notes Registration No: 23677 (1al), 241 Includes index. Notes Registration No: 23677 (1al), 241 Notes Registration No: 23677 (1al), 241 ER -