TY  - BOOK
AU  - Salvadori,Mario George
AU  - Schwarz,Ralph J.
TI  - Differential equations in engineering problems
AV  - QA371 .S3 1954
U1  - 517.38 
PY  - 1954///
CY  - New York
PB  - Prentice-Hall
KW  - Differential equations
KW  - Local
ER  -