TY  - BOOK
AU  - Petroski,Henry
TI  - Invention by design: how engineers get from thought to thing 
SN  - 0674463676
AV  - TA174 .P4735 1996
PY  - 1996///
CY  - Cambridge, Mass.
PB  - Harvard University Press
KW  - Engineering design
KW  - Case studies
KW  - Political aspects
KW  - Social aspects
N1  - Includes bibliographical references (p. 217-228) and index
ER  -