@article{,
      recid = {104445},
      title = {PN junction diodes and rectifier circuits, AE.},
      publisher = {Naval Air Technical Training Command,},
      address = {[Washington, D.C.?] :},
      number = {CNATT-J 121 PAT},
      pages = {iii, 58 p. :},
      year = {1985},
      note = {At head of title: Programmed instruction.},
      url = {http://library.usi.edu/record/104445},
}