TY  - BOOK
AU  - Loehr, Nicholas A
TI  - Introduction to mathematical proofs
U1  - 511.3 L824I 
PY  - 2020///
CY  - Boca Raton
PB  - CRC Press
N1  - 4108 08/10/2021 HBD22/8859 11/10/2021 Main Budget
ER  -