TY - BOOK AU - Wirtz, Bernd W TI - Digital business and electronic commerce : : strategy, business models and technology SN - 9783030634810 U1 - 381.142 WIR/D PY - 2021/// CY - Switzerland PB - Springer KW - Mobile business KW - e-commerce KW - IOT KW - B2C business models KW - Cloud computing ER -