TY  - BOOK
AU  - Nag,K.K.,
AU  - Chanda,S.C.
TI  - Business mathematics & statistics
SN  - 81-7096-033-9
U1  - 519.5 
PY  - 1987///
CY  - Ludhiana
PB  - Kalyani publishers
KW  - Commerce
KW  - Business mathematics & statistics
ER  -