00318nam a2200109Ia 4500008004100000082002300041100003200064245004800096250001300144260004200157300000900199240913s9999||||xx |||||||||||||| ||und||  aGS    519.5  YUL/I  aG.Udny Yule and M.G Kendall 3aAn introduction to the theory of statistics  a14th ed.  bUniversal Book StallaNew Delhic1997  a701p