TY  - BOOK
AU  - Arby, Niels
TI  - Probability Abd Statistics
U1  - 519.5 
PY  - 1956///
CY  - Kottayam
PB  - NATIONAL BOOKSTALL
KW  - General Stack
KW  - mathematics
KW  - probabilitystatisticsscience
KW  - Generalia
ER  -