@article{256921,
      author = {Singh, V. P.},
      url = {http://library.usi.edu/record/256921},
      title = {Elementary hydrology /},
      publisher = {Prentice Hall,},
      recid = {256921},
      pages = {xviii, 973 p. :},
      address = {Englewood Cliffs, NJ :},
      year = {1992},
}