@phdthesis{open1345,
           title = {Studies on the Stability of a Recombinant Shuttle  Plasmid in Escherichia Coli and Bacillus Subtilis During Fermentation},
          school = {CSIR-IMTECH/Panjab University, Chandigarh},
          author = {Vinay V Vyas},
            year = {1997},
            note = {Copyright of this Thesis belongs to CSIR-IMTECH, Chandigarh},
        keywords = {Plasmid },
             url = {http://crdd.osdd.net/open/1345/}
}