TY  - BOOK
AU  - Kosiur David.
TI  - Understanding Electronic Commerce
U1  - 23 थ 97 
PY  - 1997///
PB  - Microsoft Press,Washington.
KW  - Understanding Electronic Commerce
KW  - कॉम्प्युटर
N2  - कॉम्प्युटर
ER  -