000			00323nam a2200145Ia 4500
008			220926s9999 xx 000 0 und d
100			_a-
245		0	_aProblems in Quantitative Analysis
250			_a1st Ed
260			_aMoscow
260			_b-
260			_c0
650			_aProblems in Quantitative Analysis
942			_cBK
999			_c442 _d442