Steven Roman is a mathematician, currently Emeritus Professor of Mathematics at California State University, Fullerton and Visiting Professor of Mathematics at University of California, Irvine. He is one of the main developers of umbral calculus. He has written about 40 books on mathematics and computer programming.
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Field theory
2006
ISBN 9780387276779
An introduction to discrete mathematics
1989
ISBN 9780155417304
The umbral calculus
2005
ISBN 9780486441399
Advanced Linear Algebra
1992
ISBN 9781475721782
Access database design and programming
2002
ISBN 9780596002732
An introduction to the language of category theory
2016
ISBN 9783319419169
Writing Excel Macros
1999
ISBN 9781565925878
Win32 API Programming With Visual Basic
2000
ISBN 9781565926318
Writing excel marcos with VBA
2002
ISBN 9780596003593
VB.Net language in a nutshell
2002
ISBN 9780596003081
Lattices and ordered sets
2008
ISBN 9780387789002
Fundamentals of Group Theory
2012
ISBN 9780817683009
Introduction to Coding and Information Theory
1997
ISBN 9780387947044
Precalculus
1987
ISBN 9780155710528
College Algebra
1997
ISBN 9780155078925
Introduction to the Mathematics of Finance
2004
ISBN 9780387213750
An Introduction to Linear Algebra
1985
ISBN 9780030640179
Writing Excel Macros With VBA
2002
ISBN 9780596555238
Urban Temples of Cthulhu - Modern Mythos Anthology
2016
ISBN 9781532764394
Coding and Information Theory
1992
ISBN 9783540978121