An introduction to analysis /William R. Wade

Linear algebra / Stephen H. Friedberg,

Introduction to abstract algebra / W. Keith Nicholson

TOPOLOGY (2ED) / J. R. MUNKRES

 A first course in differential equations with modeling applications / Dennis G. Zill

Partial Differential Equations (An introduction) / Walter A. Strauss

Real analysis, 4th ed / H.L. Royden, P.M. Fitzpatrick 

Complex variables and applications / James Ward Brown, Ruel V. Churchill

Elements of differential geometry / Richard S. Millman, George D. Parker

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