000 00300nam a2200133Ia 4500
008 190415s9999 xx 000 0 und d
082 _aTX.0001.2
100 _aXavier, V. Joseph
245 0 _aThree papers
250 _aTata Institute of So
260 _c1986
300 _aV2. 285p.
942 _cBK
999 _c22232
_d22232