TY  - BOOK
AU  - JOHN E.
TI  - Python and Tkinter Programming
PY  - 2000///
CY  - USA
PB  - Manning Publications
UR  - http://opac.dbit.in/cgi-bin/koha/opac-retrieve-file.pl?id=ab80ad5f387bc1381593aa0433abaf30
ER  -