000			00374nam a2200145Ia 4500
008			211109s9999||||xx |||||||||||||| ||und||
082			_a510 _bDEM-P
100			_aDemidovich, B
245		0	_aProblems in Mathematics
260			_bUnknown Publisher _aNo Place _c1956
300			_a496p.
630			_xGeneral Stack
650			_aMathematics _vMaths _xGeneralia
942			_cBOOK
999			_c33814 _d33814