@article{54069,
      author = {Hayat, M. A.,},
      url = {http://library.usi.edu/record/54069},
      title = {Principles and techniques of electron microscopy;  biological applications},
      publisher = {Van Nostrand Reinhold Co.},
      recid = {54069},
      pages = {9 v.},
      address = {New York,},
      year = {1970},
}