Lehner, Susan B. books & textbook
Presenting Harvard Graphics for Windows Version 2.0
Sourek, Linda M. Lehner, Susan B.
Boyd & Fraser Pub Co /1995-05-01 Paperback / 317 Pages
isbn-10: 0877092052 / isbn-13: 9780877092056
Presenting Harvard Graphics Version 3.0 for Windows
Sourek, Linda M. Lehner, Susan B.
Boyd & Fraser Pub Co /1995-08-01 Paperback / 316 Pages
isbn-10: 0789501791 / isbn-13: 9780789501790
