000 00294nam a2200121Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _aDemidovich
245 0 _aProblems In Mathematical Analysis
260 _bPeace Publications
_c1960
300 _a496p
650 _aMathematics
942 _cBK
999 _c30623
_d30623