TY  - BOOK
AU  - Sharma Himanshu Au.
AU  -  Aggarwal Anu Gupta Gu. Tandon Abhishek Gu.
TI  - Some Contribution to Marketing models for Online Business
PY  - 2021///
CY  - Delhi
PB  - University of Delhi. Faculty of Mathmatical Sciences. Deptt. of Operational Research
ER  -