1. 1
    Published 1975
    ...QC 427.4 .L723...
    Book
  2. 2
    by Yu, Peter Y., 1944-
    Published 2001
    ...QC 611 .Y94 2001...
    Book
  3. 3
    by Yu, Peter Y., 1944-
    Published 1996
    ...QC 611 .Y94...
    Book