TY  - BOOK
AU  - De,Sourendra Nath
TI  - Business mathematics & statistics
U1  - 511.8 
PY  - 2001///
CY  - calcutta
PB  - Scholar books
KW  - Business
KW  - Statistics and mathematics
KW  - সংখ্যাতত্ত্ব
N1  - include index
ER  -