000 00248nam a2200073Ia 4500
245 _aJournal of Scientific & Industrial Research : Vol 55(1-6)
260 _bNational Inst Sci Commu Info Resou, CSIR,New Delhi, India
082 _aAOaX(A)m2,N42 N96.55/V21931
999 _c29354
_d29354