TY  - BOOK
AU  - Punch,William
AU  - Enbody,Richard
TI  - The practice of computing using python
SN  - 9780136110675
PY  - 2011///
CY  - Boston, MA
PB  - Addison-Wesley/Pearson
KW  - Python (Computer program language)
KW  - Computer programming
N1  - Includes bibliographical references and index
ER  -