000			00349nam a2200133Ia 4500
005			20260413101208.0
008			230516s9999||||xx |||||||||||||| ||und||
100			_aSpiegel , Murray R.
245		0	_aTheory & Problems of Advanced Mathematics
260			_bNew York, McgrawHill _c1980
300			_a407
942			_cBB
999			_c7564 _d7564