00506nam 2200169z- 450 9910693885903321(CKB)4970000000025951(EXLCZ)99497000000002595120240129c2001uuuu -u- -engElectronic commerce : small business participation in selected on-line procurement programsWashington, D.CElectronic CommerceDOCUMENT9910693885903321Electronic commerce57379UNINA