@base . a ; "2456-6438" ; . a . a , , ; , , ; "Journal of progressive research in modern physics and chemistry." ; ; ; "2456-6438" ; ; "2456-6438" ; ; "2456-6438" ; "Journal of progressive research in modern physics and chemistry" , "Journal of progressive research in modern physics and chemistry." ; ; "http://www.scischolars.com/journals/index.php/JPRMPC" . "India" . . a ; "2456-6438" ; . a ; . a ; ; "20200206094100.0"^^ ; ; . a , ; "Journal of progressive research in modern physics and chemistry" .