TY - GEN AU - Suman, M AU - Reddy, Divakar N TI - Advance E - commerce and mobile commerce SN - 9789352021390 U1 - 004. 678 PY - 2015///. CY - Mumbai PB - Himalaya publishing house, KW - Advance E - commerce and mobile commerce KW - E - commerce KW - Threats in e commerce KW - Digital signatures ER -