00341nam a2200157Ia 4500008004100000020000900041035000900050082001300059100001600072245003800088250000800126260002700134300000800161500000800169650000600177210723s9999||||xx |||||||||||||| ||und||  aNULL  a6120  a545BMUS  aMusakin, A. 0aProblems In Quantitative Analysis  a1st  aMoscowbMir Publishers  a395  a705  a-