|
1
|
|
|
|
QA37.2
.P4
|
Perspectives in mathematics
|
California, [ United States ] : W. A. Benjamin , 1972
|
Penney, David E.
|
|
21491
|
|
2
|
|
|
|
QA371
.E3
|
Differential equations and boundary value problems : Computing and modeling
|
New Jersey, [ United States ] : Prentice Hall , 1996
|
Edwards, C.H.
|
|
33948
|
|
3
|
|
|
|
QA371
.E3
|
Elementary differential equations with applications/C. H. Edwards, David E. Penney
|
New Jersey, [ United States ] : Prentice Hall , 1985
|
Edwards, C.H.
|
0132541297
|
97294
|