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1
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|
|
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QA37
.C675
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What is mathematics? : an elementary approach to ideas and methods
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Oxford, [ United Kingdom ] : Oxford University Press , 1973
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Courant, Richard
|
|
3755
|
|
2
|
|
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|
QA303
.C6
|
Introduction to calculus and analysis
|
Berlin, [ Germany ] : Springer-Verlag , 1989
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Courant, Richard
|
|
33159
|