000 00268nam a2200121Ia 4500
008 190415s9999 xx 000 0 und d
082 _aRS.0051
100 _aSingh, Ramadhar
245 0 _aPrediction of performance
260 _c1986
300 _a424p.
942 _cBK
999 _c18357
_d18357