TY  - DATA
AU  - Daepp, Ulrich
AU  - Gorkin, Pamela
TI  - Reading, writing, and proving: a closer look at mathematics 
SN  - 9781441994790 (E-book)
AV  - QA 13 D34R 2011
PY  - 2011///
CY  - New York
PB  - Springer
KW  - MATHEMATICS
KW  - STUDY AND TEACHING (HIGHER)
KW  - UNITED STATES
KW  - TECHNICAL WRITING
N1  - Includes bibliographical references and index; The How, When, and Why of Mathematics -- Logically Speaking -- Introducing the Contrapositive and Converse -- Set Notation and Quantifiers -- Proof Techniques -- 6 Sets -- Operations on Sets -- More on Operations on Sets -- The Power Set and the Cartesian Product --  Relations
UR  - https://drive.google.com/file/d/12dLqEqOCVXE5F0aGqCa67n1GK2kL3Agl/view?usp=sharing
ER  -