000 00315nam a2200133Ia 4500
008 230915s9999 xx 000 0 und d
082 _a LIT
100 _aLitvinenko, V
245 0 _aSolving Problems In Algebra And Trigonomitry
260 _bM.I.R.
260 _c1987
300 _a312
650 _aMathematics
999 _c160556
_d160556