Anyone can share his knowledge among people by writing book .Now a days book as pdf file is available in internet.People like to read book in his electronic device and pdf format book support in all electrinic device availabe in this era.We can create pdf file from any "doc" file of our computer.To create pdf file from doc file is very easy.For doing this job you need to have a softwre known as 'do pdf '.It is availabe in internet.
You can download it from hare
link:http://www.dopdf.com/quick-download.php
