000 00271nam a2200121Ia 4500
008 161121s9999 xx 000 0 und d
100 _aSAVELYEV(IV)
245 0 _aquestions and problems in general physic
260 _cOUP
365 _b0
650 _aNIL
942 _cBK
999 _c91147
_d91147