TY  - BOOK
AU  - Elhance,D.N.,
AU  - Elhance,Veena
TI  - Practical problems in statistics
U1  - 519.5 
PY  - 1984///
CY  - Kitab mahal
PB  - Kitab mahal
KW  - Commerce
KW  - Practical problems in statistics
ER  -