TY  - BOOK
AU  - Gries,Paul .
AU  - Campbell,Jennifer
AU  - Montojo,Jason
TI  - Practical programming: an introduction to computer science using Python 3 
SN  - 9781937785451
AV  - QA76.73.P98  .G74 2013
PY  - 2013///
CY  - Texas
PB  - The Pragmatic Bookshelf
ER  -