TY  - BOOK
AU  - Helgeson L
AU  - Helgeson L
TI  - Crm For Dummies
SN  - 978-81-265-6990-8
U1  - 658.8342 
PY  - 2017///
CY  - New Delhi
PB  - Wiley Publication
KW  - Marketing Management
N1  - Customer Relationship Management
ER  -