TY  - BOOK
AU  - Johnson Norman L
AU  -  Kotz Samuel
TI  - Dictribution in statistics: Discrete distributions
T2  - Houghton mifflin series in statistics
U1  - B28, K96;9 
PY  - 1969///
CY  - Boston
PB  - Houghton Wifflin        
KW  -  Statistics
KW  - Mathematics
ER  -