00361nam a2200121Ia 4500082001800000100002200018245006500040260003800105300001500143490007100158500000500229700000500234 a519.2bZ93.LP aZubrzycki, Stefan aLectures in probability theory and mathematical statisticsb aNew YorkbAmerican Elsevierc1972 axii, 321p. aModern Analytic and Computational methods in Science & Mathematics a a