TY  - BOOK
AU  - Sharma, J K.
TI  - Business mathematics : : theory and applications 
SN  - 8180521834
U1  - 511.2  1
PY  - 2009///
CY  - New Delhi
PB  - Ane Books India
KW  - Set theory and binary operations
KW  - Differentiation : basic concepts
KW  - Applications of derivative
ER  -