@article{50856,
      recid = {50856},
      author = {Sanders, C. Gordon.},
      title = {Engineering graphics : communication, analysis, creative  design : problem book /},
      publisher = {W. C. Brown,},
      address = {Dubuque, Iowa :},
      pages = {2 v. :},
      year = {1970},
      note = {Cover title: Engineering graphics : problem book.},
      url = {http://library.usi.edu/record/50856},
}