00481 a2200169 4500020001500000082001500015100001800030245003900048260004800087300002100135650003700156650004200193650001800235650001600253700002200269700002000291 a8185461678 a519.2bHOE aHoel, Paul G. aIntroduction to probability theory aNew DelhibUniversal Book stallc1971g1971 aix, 258p.c23cm. aNatural sciences and mathematics aProbabilities and applied mathematics aProbabilities aMathematics aStone, Charles J. aPort, Sidney C.