1 videodisc (60 minutes) :sound, colour ;4 3/4 inches.
Originally broadcast as a single episode of a television program on the PBS network.
Title from container.
"SDH (subtitles for the deaf and hard-of-hearing) are a function of the disc and serve the same purpose as closed captions"--container.
Craig Sechler.
Follow along as NASA launches the Mars 2020 Mission, perhaps the most ambitious hunt ever for signs of life on Mars. For the first time, in February 2021, a rover will attempt a risky landing in Jezero Crater, the coveted site of an ancient river delta that could possibly be a cradle of life.
E.
Closed-captioned for the hearing impaired.
Subtitled for the deaf and hard-of-hearing (SDH).
DVD ; wide screen presentation ; 2.0 stereophonic.
For private home use only.
Audio track in English, captions in English.
1. Life on other planets. 2. Roving vehicles (Astronautics) Dynamic Details