TY  - BOOK
AU  - Duderstadt,James J., Glenn F. Knoll, and George Springer
TI  - Principles of Engineering 
SN  - 0 471 08445 X
AV  - TA 147  D8 1982
PY  - 1982///
CY  - John Willey &Sons
PB  - New york
ER  -