TY  - BOOK
AU  - Sen, Shibasis
AU  - Chatterjee, Biswarup
ED  - Devyani Food Industries
TI  - Creambell product's promotional activities & their effectiveness at north kolkata
U1  - 2017-19 
PY  - 2018///
CY  - Kolkata
PB  - BIMS
KW  - Marketing
ER  -