TY  - BOOK
AU  - Summerfield,Mark
TI  - Python in practice: create better programs using concurrency, libraries, and patterns 
T2  - Developer's library series
SN  - 9780321905635 (rústica)
AV  - QA76.73P98 S86
PY  - 2014///
CY  - Upper Saddle River, NJ
PB  - Addison-Wesley
KW  - Python (Lenguaje de programación para computadora)
ER  -