@Unpublished{K-theory/0771,
  author = 	 {{Grzegorz Banaszak}},
  title = 	 {{An imbedding property of K-groups}},
  note = 	 {{Preprint, February 20, 2006, K-theory Preprint Archives, http://www.math.uiuc.edu/K-theory/0771/}}}
}