Discovery Channel
Elements if chemistry [videorecording] : acid and bases / Discovery Channel. - Quezon City : Magnavision, 2005. - 1 videodisc (55.40 min. ) - Discovery Channel : School .
Acid.
Bases--Chemistry.
Elements if chemistry [videorecording] : acid and bases / Discovery Channel. - Quezon City : Magnavision, 2005. - 1 videodisc (55.40 min. ) - Discovery Channel : School .
Acid.
Bases--Chemistry.