00318nam a2200121Ia 4500008004100000082001700041100001900058245002400077260004000101300001400141600001700155650002400172140224s9999 xx 000 0 und d a311:519.2 H7 aWald, Abraham. aSequential analysis aNew YorkbJohn Wiley & Sonscc 1947 axii,212p. aAbraham Wald aSequential analysis