000 00308nam a2200109Ia 4500
008 201121s9999 xx 000 0 und d
100 _aChandha, Y.R.
245 0 _aJournal of Scientific And Industrial Research
260 _bNew Delhi,National Institute Of Science Commnication
300 _c502
942 _cBV
999 _c16296
_d16296