TY  - BOOK
AU  - Das,N.G.
AU  - Das, J.K.
TI  - Business mathematics and statisics
SN  - 9780071333399
U1  - 519.5 
PY  - 2012///
CY  - New Delhi
PB  - Tata McGraw-Hill
N1  - Includes index
ER  -