@article{783593,
      note = {Revised edition of: The OPL sourcebook. 2001.},
      author = {Siess, Judith A., and Siess, Judith A.},
      url = {http://library.usi.edu/record/783593},
      title = {The new OPL sourcebook : a guide for solo and small  libraries /},
      recid = {783593},
      pages = {1 online resource (457 pages)},
}