Author:  Courant, Richard;Robbins, Herbert;Stewart, Ian | Publisher:  Oxford University Press 

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Author:  Redwine Cooper | Publisher:  Springer 

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Author:  Stephen B. Pope | Publisher:  Cambridge University Press 

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Author:  Yahya, S. M. | Publisher:  McGraw-Hill Education 
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Author:  J. Munkres | Publisher:  Pearson Education 

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Author:  Akhilesh Mimani | Publisher:  Springer 

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Author:  Rees | Publisher:  Cambridge University Press 

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Author:  Ian Gibson, David W. Rosen, Brent Stucker | Publisher:  Springer 

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Author:  Erwin Kreyszig | Publisher:  Wiley 

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Author:  F. A. Carey and R. J. Sundberg | Publisher:  Springer 

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Author:  F. A. Carey and R. J. Sundberg | Publisher:  Springer 

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Author:  Jian Min Zuo, John C.H. Spence | Publisher:  Springer 

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Author:  Yoram Cohen | Publisher:  World scientific 

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Author:  E. L. Houghton, P. W. Carpenter, Steven Collicott and Daniel T. Valentine | Publisher:  Elsevier 

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Author:  Lawrence K. Wang, Norman C. Pereira, Yung-Tse Hung | Publisher:  Springer 

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Author:  Turns, Stephen | Publisher:  McGraw-Hill Education 

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Author:  Bluhm, Christoph Wagner, and Ludger Overbeck | Publisher:  T&F-Routledge 

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Author:  Ramanathan Srinivasan; Fathima Fasmin | Publisher:  T&F-CRC Press 

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Author:  Batchelor | Publisher:  Cambridge University Press 

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Author:  Crandall , Dahl, Lardner, Sivakumar | Publisher:  McGraw-Hill Education 
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