TY  - GEN
AU  - Thomson Delmar Learning
TI  - Transportation systems explained no. 6 : final outputs [electronic resource]
SN  - 0766827860
CY  - [s.l.]
KW  - TRANSPORTATION - Audiovisual Materials
N1  - Bergwall, James dir. ; Bergwall, Charles prod; VHS-PAL; 17:00 min; col
ER  -