TY  - BOOK
AU  - Summerfield, Mark 
TI  - Programming in Python 3
SN  - 780321680563
U1  - 005.133 
PY  - 2010///
CY  - New Delhi
PB  - Pearson Education
KW  - Python
N1  - Python; E-version
UR  - Mark Summerfield - Programming in Python 3_ A Complete Introduction to the Python Language-Addison-Wesley Professional (2008).pdf
ER  -