# | Class | status | |
---|---|---|---|
1 |
S:76474991
M:MEDIADX O:Data Description, Inc. |
9 | Dead |
2 |
S:75118909
M:ACTIVSTATS O:ADDISON WESLEY LONGMAN, INC., Data Description, Inc., PEARSON EDUCATION, INC. |
9 | Dead |
3 |
S:73765424
M:HYPERVIEW O:DATA DESCRIPTION, INC. |
9 | Dead |
4 |
S:73614364
M:DATA DESK O:DATA DESCRIPTION, INC. |
9 | Dead |