@base . a ; ; "20041117063100.0"^^ ; ; . a ; . a . "India" . a ; "0972-3498" ; . a , , ; , , ; "Journal of the Purvanchal Academy of Science." ; ; ; "0972-3498" ; ; "0972-3498" ; ; "0972-3498" ; "Journal of the Purvanchal Academy of Science" , "Journal of the Purvanchal Academy of Science." ; . . a , ; "Journal of the Purvanchal Academy of Science" . a ; "0972-3498" ; .