000			00361nam a2200133Ia 4500
008			140215s9999 xx 000 0 und d
084			_aL:4:24 _bMAT;19
100			_aMathur , M L .
245			_aReview of Research Work Carried.. / _b
260			_bNational Science Foundation , _aWashigton D.C. : _c19
300			_a:
650			_aMiscellaneous
942			_2cc _cBK
999			_c9637 _d9637