TY  - BOOK
AU  - Wylie C. Ray
AU  -  Barrett, Louis C.
TI  - Advanced Engineering Mathematics
SN  - 0-07-072188-2
AV  - QA401.W9 
CY  - New York
KW  -  Differential equations
KW  -  Engineering mathematics
KW  -  Mathematical models
KW  -  Switching theory
KW  -  Threshold logic
KW  - Mathematical physics
KW  - Mathematics
ER  -