S. L. · W.L. · W.S. · William Salem LaLonde
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Professional Engineers' Examination Questions and Answers | 978-0-07-036090-7 (0-07-036090-1) | 1960 |
| Professional Engineer's Examinations: Questions and Answers | 978-0-07-036093-8 (0-07-036093-6) | 1976 |