@book{666439,
	author = {Crocket, C},
	title = {Internet, intranets ad extranets: Design implementation and management/},
	publisher = {Van Schaik Publishers},
	year = {2021},
	address = {Pretoria},
	note = {Internets , intranets and extranets : Design implementation and management has been co published simultaneously as Journal of management Channels volume, 2, Numbers 1/5 }
}