@phdthesis{open1353,
           title = {Microbial Production of Bio surfactants: isolation \& characterization of the biosurfactants \& identification of the strains},
          school = {CSIR-IMTECH/Panjab University, Chandigarh},
          author = {V. Pruthi},
            year = {1998},
            note = {Copyright of this Thesis belongs to CSIR-IMTECH, Chandigarh},
        keywords = {Bio surfactants; strains},
             url = {http://crdd.osdd.net/open/1353/}
}