TY  - BOOK
AU  - Dhull, Suman
AU  - Bhardwaj, Minakshi/
TI  - E-Commerce: opportunities and challenges
SN  - 9789327285215
U1  - 381.142 D536E 
PY  - 2019///
CY  - Ludhiana
PB  - Kalyani Publication
ER  -