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1
|
|
|
|
QA372
.Z5
|
A first course in differential equations
|
Boston : PWS Publishing Company , 1993
|
Zill, Dennis G
|
|
33941
|
|
2
|
|
|
|
QA371
.Z5
|
Differential equations with boundary-value problems
|
Boston : PWS Publishing Company , 1993
|
Zill, Dennis G
|
|
33950
|
|
3
|
|
|
|
QA371.5
.D37
Z5
|
Manual for differential equations with computer lab experiments
|
Boston : PWS Publishing Company , 1995
|
Zill, Dennis G
|
|
35121
|