TY  - BOOK
AU  - qazi,zammeruddin
AU  - khanna,v.k.
AU  - bhamnbri,s.k.
TI  - business mathematics / 
U1  - 510/qaz 
PY  - 1996///
CY  - new delhi
PB  - Vikas Publishing House PVT LTD
KW  - mathematics
ER  -