TY  - BOOK
AU  - Cupillari, Antonella.
TI  - The nuts and bolts of proofs: an introduction to mathematical proofs 
SN  - 9780123822178
AV  - QA9.54 .C86 2013
U1  - 511.3/6 23
PY  - 2013///
CY  - Amsterdam, Boston
PB  - Elsevier Academic Press
KW  - Proof theory
N1  - Includes bibliographical references (p. 278-280) and index
ER  -