TY  - BOOK
AU  - Guzdial,Mark; Ericson,Barbara
TI  - Introduction to Computing and Programming in Python
SN  - 9789332556591
U1  - 005.133 GUZ 
PY  - 2015///
PB  - Pearson 
UR  - http://www.amazon.com/exec/obidos/ASIN/8120324617/chopaconline-20
ER  -