TY  - BOOK
AU  - Zelle, John M
TI  - Python programming : an introduction
PY  - 2009///
PB  - Zelle John
UR  - http://opac.dbit.in/cgi-bin/koha/opac-retrieve-file.pl?id=bed879c7e673a3271885a71a4f8bed65
ER  -