00327nam a2200121Ia 4500082002500000100001900025245004700044260004800091300000900139490004700148500000500195700000500200  a519.2820212bB261.RN  aBarnett, V. D.  aRandom negative exponential deviates....b  aCambridgebCambridge University Pressc1965  a89p.  aTracts for Computers, Univ. of Londonv 27  a  a