TY  - BOOK
AU  - Singh, J. K.
TI  - Business mathematics: Business mathematics._1 Ed, Delhi : Himalaya Publishing House, 2007
SN  - 978-81-8318-814-2
U1  - 510.02465 
PY  - 2007///
CY  - Delhi
PB  - Himalaya Publishing House
ER  -