| 
by Donald R. H. ByrdPaperback 
 
 
 ISBN: 978-0-13-830035-7 ISBN-10: 0-13-830035-6 Prentice Hall · 1993  | 
| See also (possibly by other authors): | ||
| 2015 | Paperback | Spectrum 1: Workbook | 
| 2015 | Paperback | Spectrum 3 Workbook | 
| Paperback | (15).SPECTRUM 2 WORKBOOK | |
| Paperback | Spectrum 4. Workbook | |