Djvu - Open and Convert

djvu is a digital format for compressing high resolution and/or scanned images efficiently and tranfer the via internet or any other media. Now a days many ebbok are also of this format.
To open a djvu document you need one small software called Windjvu.
It can downloaded from here.
If you want to convert it to pdf then you can do it for free using the following trick.
i)Download any free pdf driver. ( U can use FreePDFxp or any other)
ii) Open the document with Windjvu.
iii)Print the document and while you have the menu to choose a printer choose
free pdf driver that you have installed.
iv) you are done.