What's the story of the 1970's Spectra phenomenon?

  1. IntimatEvolution profile image81
    IntimatEvolutionposted 6 years ago

    What's the story of the 1970's Spectra phenomenon?

  2. goraiasish profile image65
    goraiasishposted 6 years ago

    i don't know about it clearly ...but you can find  some information in the site below
    :- http://www.visionlearning.com/library/m … php?mid=51

 
working