Least-weight proportions of bridge trusses / Joseph L. Wali-ng
Waling, Joseph L.
Least-weight proportions of bridge trusses / Joseph L. Wali-ng - Urbana, Illinois : University of Illinois, Engineering Experiment Station - 56 p. - Bulletin series ; no.417 .
Least-weight proportions of bridge trusses / Joseph L. Wali-ng - Urbana, Illinois : University of Illinois, Engineering Experiment Station - 56 p. - Bulletin series ; no.417 .