TY  - BOOK
AU  - Ali,MdAshraf
TI  - Theory of statistics
U1  - 519.5 
PY  - 1969///, 1973
CY  - Mymensingh, Dacca
PB  -  Md. Ashraf Ali;                                                                                             , Book Mast
KW  - Statistics
N1  - Includes index; v. 1 -- v. 2--
ER  -