Malayalam Calendar 2003 followed in Kerala is provided by
the Deepika Newspaper. The 2003 year Malayalam calendar contains important
festivals in Kerala and uses Malayalam language to mention Nakshatram and
festival details. This Kerala calendar of 2003 of Deepika is not in pdf format
but in jpeg format. But you can save the webpage or image format and use it.
You can try this to use the main calendar link. (in this select the 2003 calendar for viewing)