TY  - BOOK
AU  - SONI R S
TI  - ESSENTIAL BUSINESS MATHEMATICS & BUSINESS STATISTICS
SN  - 978-81-8052-157-7
U1  - 650.015 13 
PY  - 2009///
CY  - 4821, Parwana Bhawan
PB  - Ane books, New Delhi 
ER  -