TY  - BOOK
ED  - Parametric Technology Corporation.
TI  - Pro-DIAGRAM user's guide
PY  - 1995///
CY  - Waltham, Ma.
PB  - Parametric Technology Corporation
UR  - http://www.archive.org/details/prodiagramusersg00para
UR  - http://www.openlibrary.org/books/OL24607142M
ER  -