The amazing laser /
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Philadelphia :
Westminister Press,
[1971?]
|
| Subjects: |
| Item Description: | "A Franklin Institute book." Includes index. |
|---|---|
| Physical Description: | 122 pages : illustrations ; 23 cm. |
| ISBN: | 0664325025 0664340032 (pbk) |