@article{475195,
      author = {Sharma, Deepa. and Chhabra, Bhupendra Singh.},
      url = {http://library.usi.edu/record/475195},
      title = {Environmental studies (as per syllabus of HP University)/},
      publisher = {New Age International (P) Ltd., Publishers,},
      recid = {475195},
      pages = {xii, 217 p.},
      address = {New Delhi :},
      year = {2007},
}