@article{,
      note = {At head of title: Programmed instruction.},
      url = {http://library.usi.edu/record/104390},
      title = {Decibels.},
      publisher = {Naval Air Technical Training Command,},
      number = {IB-IX-5 A. CNATT-M 408 PAT},
      recid = {104390},
      pages = {ii, 70 p. :},
      address = {[Washington, D.C.?] :},
      year = {1984},
}